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From: Tom Rini <trini@konsulko.com>
To: Sughosh Ganu <sughosh.ganu@linaro.org>
Cc: u-boot@lists.denx.de,
	Ilias Apalodimas <ilias.apalodimas@linaro.org>,
	Heinrich Schuchardt <xypron.glpk@gmx.de>,
	Simon Glass <sjg@chromium.org>, Marek Vasut <marex@denx.de>,
	Mark Kettenis <mark.kettenis@xs4all.nl>,
	Fabio Estevam <festevam@gmail.com>
Subject: Re: [RFC PATCH 00/31] Make U-Boot memory reservations coherent
Date: Mon, 10 Jun 2024 15:05:50 -0600	[thread overview]
Message-ID: <20240610210550.GA68077@bill-the-cat> (raw)
In-Reply-To: <20240607185240.1892031-1-sughosh.ganu@linaro.org>

[-- Attachment #1: Type: text/plain, Size: 26240 bytes --]

On Sat, Jun 08, 2024 at 12:22:09AM +0530, Sughosh Ganu wrote:

> The aim of this patch series is to fix the current state of
> incoherence between modules when it comes to memory usage. The primary
> issue that this series is trying to fix is that the EFI memory module
> which is responsible for allocating and freeing memory, does not have
> any visibility of the memory that is being used by the LMB
> module. This is further complicated by the fact that the LMB
> allocations are caller specific -- the LMB memory map is not global
> nor persistent. This means that the memory "allocated" by the LMB
> module might be relevant only for a given function. Hence one of the
> requirements for making the memory usage visible across modules is to
> make LMB allocations persistent and global, and then have means to
> communicate the use of memory across modules.
> 
> The first set of patches in this series work on making the LMB memory
> map persistent and global. This is being done keeping in mind the
> usage of LMB memory by platforms where the same memory region can be
> used to load multiple different images. What is not allowed is to
> overwrite memory that has been allocated by the other module,
> currently the EFI memory module. This is being achieved by introducing
> a new flag, LMB_NOOVERWRITE, which represents memory which cannot be
> re-requested once allocated.
> 
> The second set of patches are then introducing a notification
> mechanism to indicate any changes to a respective module's memory
> map. This way, any memory allocation/reservation by a module gets
> notified to any interested listners, who then update their memory map
> accordingly, thus keeping memory usage coherent.
> 
> Todo's
> ------
> I have run these patches through CI, but the LMB unit tests need an
> overhaul. I have currently marked these tests for manual run, as
> running these would obviously tamper the LMB memory map, thus
> affecting subsequent tests. The current set of LMB tests are written
> with the assumption of local LMB memory maps. This needs to be
> reworked.
> 
> Secondly, there needs to be a test written for testing the various
> scenarios of memory being allocated and freed by different modules,
> namely LMB and EFI. I have written a couple of commands for testing
> the changes that I have made -- I have also included these temporary
> commands to assist anyone who might want to test these changes. But I
> will be working on adding a more comprehensive test.
> 
> Lastly, as the series touches common code, there is obviously an
> increase in the size of the image, moreover since the LMB memory is
> now persistent, and the variables do not reside on the stack. I want
> to check if there can be ways of decreasing the size impact of the
> changes.

So, I think you made some changes between your last CI run and posting?
A ton of platforms (basically anything with EFI_LOADER disabled) fail to
build now because the two "temp" commits at the end of the series are
always enabled. I took those commits out and ran my world build size
check tests and the results are at:
https://gist.github.com/trini/d42bd392463c39766a5f872c190ccf27

And 64bit ARM looks very reasonable, but I wonder if we can improve the
32bit ARM results?

I also did an every commit run for a 32bit ARM board without EFI_LOADER
(which is going to be the case for size constrained systems) and see
that the series isn't bisect'able to start with, so please fix that for
the next go-round. That said:
Summary of 30 commits for 1 boards (1 thread, 12 jobs per thread)
01: Added arm64 assembly for examples/api crt0
02: lmb: remove the unused lmb_is_reserved() function
03: lmb: staticize __lmb_alloc_base()
       arm: (for 1/1 boards) all -16.0 text -16.0
            omapl138_lcdk  : all -16 text -16
               u-boot: add: 0/-1, grow: 1/0 bytes: 172/-186 (-14)
                 function                                   old     new   delta
                 lmb_alloc_base                              40     212    +172
                 __lmb_alloc_base                           186       -    -186
04: lmb: make the lmb reservations persistent
       arm:  +   omapl138_lcdk
+(omapl138_lcdk) lib/lmb.c: In function 'lmb_dump_all_force':
+(omapl138_lcdk) lib/lmb.c:64:29: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)    64 |         lmb_dump_region(&lmb.memory, "memory");
+(omapl138_lcdk)       |                             ^
+(omapl138_lcdk)       |                             ->
+(omapl138_lcdk) lib/lmb.c:65:29: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)    65 |         lmb_dump_region(&lmb.reserved, "reserved");
+(omapl138_lcdk) lib/lmb.c: In function 'lmb_add':
+(omapl138_lcdk) lib/lmb.c:356:39: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   356 |         struct lmb_region *_rgn = &lmb.memory;
+(omapl138_lcdk)       |                                       ^
+(omapl138_lcdk)       |                                       ->
+(omapl138_lcdk) lib/lmb.c: In function 'lmb_free':
+(omapl138_lcdk) lib/lmb.c:363:38: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   363 |         struct lmb_region *rgn = &lmb.reserved;
+(omapl138_lcdk)       |                                      ^
+(omapl138_lcdk)       |                                      ->
+(omapl138_lcdk) lib/lmb.c: In function 'lmb_reserve_flags':
+(omapl138_lcdk) lib/lmb.c:414:39: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   414 |         struct lmb_region *_rgn = &lmb.reserved;
+(omapl138_lcdk) lib/lmb.c: In function '__lmb_alloc_base':
+(omapl138_lcdk) lib/lmb.c:451:21: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   451 |         for (i = lmb.memory.cnt - 1; i >= 0; i--) {
+(omapl138_lcdk)       |                     ^
+(omapl138_lcdk)       |                     ->
+(omapl138_lcdk) lib/lmb.c:452:42: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   452 |                 phys_addr_t lmbbase = lmb.memory.region[i].base;
+(omapl138_lcdk)       |                                          ^
+(omapl138_lcdk)       |                                          ->
+(omapl138_lcdk) lib/lmb.c:453:42: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   453 |                 phys_size_t lmbsize = lmb.memory.region[i].size;
+(omapl138_lcdk) lib/lmb.c:469:55: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   469 |                         rgn = lmb_overlaps_region(&lmb.reserved, base, size);
+(omapl138_lcdk)       |                                                       ^
+(omapl138_lcdk)       |                                                       ->
+(omapl138_lcdk) lib/lmb.c:472:56: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   472 |                                 if (lmb_add_region(&lmb.reserved, base,
+(omapl138_lcdk)       |                                                        ^
+(omapl138_lcdk)       |                                                        ->
+(omapl138_lcdk) lib/lmb.c:477:39: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   477 |                         res_base = lmb.reserved.region[rgn].base;
+(omapl138_lcdk) lib/lmb.c: In function 'lmb_alloc_addr':
+(omapl138_lcdk) lib/lmb.c:513:39: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   513 |         rgn = lmb_overlaps_region(&lmb.memory, base, size);
+(omapl138_lcdk) lib/lmb.c:519:42: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   519 |                 if (lmb_addrs_overlap(lmb.memory.region[rgn].base,
+(omapl138_lcdk) lib/lmb.c:520:42: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   520 |                                       lmb.memory.region[rgn].size,
+(omapl138_lcdk) lib/lmb.c: In function 'lmb_get_free_size':
+(omapl138_lcdk) lib/lmb.c:537:39: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   537 |         rgn = lmb_overlaps_region(&lmb.memory, addr, 1);
+(omapl138_lcdk) lib/lmb.c:539:36: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   539 |                 for (i = 0; i < lmb.reserved.cnt; i++) {
+(omapl138_lcdk)       |                                    ^
+(omapl138_lcdk)       |                                    ->
+(omapl138_lcdk) lib/lmb.c:540:39: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   540 |                         if (addr < lmb.reserved.region[i].base) {
+(omapl138_lcdk) lib/lmb.c:542:43: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   542 |                                 return lmb.reserved.region[i].base - addr;
+(omapl138_lcdk)       |                                           ^
+(omapl138_lcdk)       |                                           ->
+(omapl138_lcdk) lib/lmb.c:544:32: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   544 |                         if (lmb.reserved.region[i].base +
+(omapl138_lcdk)       |                                ^
+(omapl138_lcdk)       |                                ->
+(omapl138_lcdk) lib/lmb.c:545:32: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   545 |                             lmb.reserved.region[i].size > addr) {
+(omapl138_lcdk) lib/lmb.c:551:27: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   551 |                 return lmb.memory.region[lmb.memory.cnt - 1].base +
+(omapl138_lcdk)       |                           ^
+(omapl138_lcdk)       |                           ->
+(omapl138_lcdk) lib/lmb.c:551:45: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)       |                                             ^
+(omapl138_lcdk)       |                                             ->
+(omapl138_lcdk) lib/lmb.c:552:27: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   552 |                        lmb.memory.region[lmb.memory.cnt - 1].size - addr;
+(omapl138_lcdk) lib/lmb.c:552:45: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk) lib/lmb.c: In function 'lmb_is_reserved_flags':
+(omapl138_lcdk) lib/lmb.c:561:28: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   561 |         for (i = 0; i < lmb.reserved.cnt; i++) {
+(omapl138_lcdk)       |                            ^
+(omapl138_lcdk)       |                            ->
+(omapl138_lcdk) lib/lmb.c:562:40: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   562 |                 phys_addr_t upper = lmb.reserved.region[i].base +
+(omapl138_lcdk)       |                                        ^
+(omapl138_lcdk)       |                                        ->
+(omapl138_lcdk) lib/lmb.c:563:28: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   563 |                         lmb.reserved.region[i].size - 1;
+(omapl138_lcdk) lib/lmb.c:564:33: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   564 |                 if ((addr >= lmb.reserved.region[i].base) && (addr <= upper))
+(omapl138_lcdk)       |                                 ^
+(omapl138_lcdk)       |                                 ->
+(omapl138_lcdk) lib/lmb.c:565:36: error: 'lmb' is a pointer; did you mean to use '->'?
+(omapl138_lcdk)   565 |                         return (lmb.reserved.region[i].flags & flags) == flags;
+(omapl138_lcdk) make[2]: *** [scripts/Makefile.build:256: lib/lmb.o] Error 1
+(omapl138_lcdk) make[1]: *** [Makefile:1892: lib] Error 2
+(omapl138_lcdk) make[3]: *** [scripts/Makefile.build:256: spl/lib/lmb.o] Error 1
+(omapl138_lcdk) make[2]: *** [scripts/Makefile.spl:538: spl/lib] Error 2
+(omapl138_lcdk) make[1]: *** [Makefile:2092: spl/u-boot-spl] Error 2
+(omapl138_lcdk) make: *** [Makefile:177: sub-make] Error 2
05: lmb: remove local instances of the lmb structure variable
-(omapl138_lcdk) lib/lmb.c: In function 'lmb_dump_all_force':
-(omapl138_lcdk) lib/lmb.c:64:29: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)    64 |         lmb_dump_region(&lmb.memory, "memory");
-(omapl138_lcdk)       |                             ^
-(omapl138_lcdk)       |                             ->
-(omapl138_lcdk) lib/lmb.c:65:29: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)    65 |         lmb_dump_region(&lmb.reserved, "reserved");
-(omapl138_lcdk) lib/lmb.c: In function 'lmb_add':
-(omapl138_lcdk) lib/lmb.c:356:39: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   356 |         struct lmb_region *_rgn = &lmb.memory;
-(omapl138_lcdk)       |                                       ^
-(omapl138_lcdk)       |                                       ->
-(omapl138_lcdk) lib/lmb.c: In function 'lmb_free':
-(omapl138_lcdk) lib/lmb.c:363:38: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   363 |         struct lmb_region *rgn = &lmb.reserved;
-(omapl138_lcdk)       |                                      ^
-(omapl138_lcdk)       |                                      ->
-(omapl138_lcdk) lib/lmb.c: In function 'lmb_reserve_flags':
-(omapl138_lcdk) lib/lmb.c:414:39: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   414 |         struct lmb_region *_rgn = &lmb.reserved;
-(omapl138_lcdk) lib/lmb.c: In function '__lmb_alloc_base':
-(omapl138_lcdk) lib/lmb.c:451:21: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   451 |         for (i = lmb.memory.cnt - 1; i >= 0; i--) {
-(omapl138_lcdk)       |                     ^
-(omapl138_lcdk)       |                     ->
-(omapl138_lcdk) lib/lmb.c:452:42: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   452 |                 phys_addr_t lmbbase = lmb.memory.region[i].base;
-(omapl138_lcdk)       |                                          ^
-(omapl138_lcdk)       |                                          ->
-(omapl138_lcdk) lib/lmb.c:453:42: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   453 |                 phys_size_t lmbsize = lmb.memory.region[i].size;
-(omapl138_lcdk) lib/lmb.c:469:55: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   469 |                         rgn = lmb_overlaps_region(&lmb.reserved, base, size);
-(omapl138_lcdk)       |                                                       ^
-(omapl138_lcdk)       |                                                       ->
-(omapl138_lcdk) lib/lmb.c:472:56: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   472 |                                 if (lmb_add_region(&lmb.reserved, base,
-(omapl138_lcdk)       |                                                        ^
-(omapl138_lcdk)       |                                                        ->
-(omapl138_lcdk) lib/lmb.c:477:39: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   477 |                         res_base = lmb.reserved.region[rgn].base;
-(omapl138_lcdk) lib/lmb.c: In function 'lmb_alloc_addr':
-(omapl138_lcdk) lib/lmb.c:513:39: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   513 |         rgn = lmb_overlaps_region(&lmb.memory, base, size);
-(omapl138_lcdk) lib/lmb.c:519:42: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   519 |                 if (lmb_addrs_overlap(lmb.memory.region[rgn].base,
-(omapl138_lcdk) lib/lmb.c:520:42: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   520 |                                       lmb.memory.region[rgn].size,
-(omapl138_lcdk) lib/lmb.c: In function 'lmb_get_free_size':
-(omapl138_lcdk) lib/lmb.c:537:39: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   537 |         rgn = lmb_overlaps_region(&lmb.memory, addr, 1);
-(omapl138_lcdk) lib/lmb.c:539:36: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   539 |                 for (i = 0; i < lmb.reserved.cnt; i++) {
-(omapl138_lcdk)       |                                    ^
-(omapl138_lcdk)       |                                    ->
-(omapl138_lcdk) lib/lmb.c:540:39: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   540 |                         if (addr < lmb.reserved.region[i].base) {
-(omapl138_lcdk) lib/lmb.c:542:43: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   542 |                                 return lmb.reserved.region[i].base - addr;
-(omapl138_lcdk)       |                                           ^
-(omapl138_lcdk)       |                                           ->
-(omapl138_lcdk) lib/lmb.c:544:32: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   544 |                         if (lmb.reserved.region[i].base +
-(omapl138_lcdk)       |                                ^
-(omapl138_lcdk)       |                                ->
-(omapl138_lcdk) lib/lmb.c:545:32: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   545 |                             lmb.reserved.region[i].size > addr) {
-(omapl138_lcdk) lib/lmb.c:551:27: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   551 |                 return lmb.memory.region[lmb.memory.cnt - 1].base +
-(omapl138_lcdk)       |                           ^
-(omapl138_lcdk)       |                           ->
-(omapl138_lcdk) lib/lmb.c:551:45: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)       |                                             ^
-(omapl138_lcdk)       |                                             ->
-(omapl138_lcdk) lib/lmb.c:552:27: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   552 |                        lmb.memory.region[lmb.memory.cnt - 1].size - addr;
-(omapl138_lcdk) lib/lmb.c:552:45: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk) lib/lmb.c: In function 'lmb_is_reserved_flags':
-(omapl138_lcdk) lib/lmb.c:561:28: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   561 |         for (i = 0; i < lmb.reserved.cnt; i++) {
-(omapl138_lcdk)       |                            ^
-(omapl138_lcdk)       |                            ->
-(omapl138_lcdk) lib/lmb.c:562:40: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   562 |                 phys_addr_t upper = lmb.reserved.region[i].base +
-(omapl138_lcdk)       |                                        ^
-(omapl138_lcdk)       |                                        ->
-(omapl138_lcdk) lib/lmb.c:563:28: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   563 |                         lmb.reserved.region[i].size - 1;
-(omapl138_lcdk) lib/lmb.c:564:33: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   564 |                 if ((addr >= lmb.reserved.region[i].base) && (addr <= upper))
-(omapl138_lcdk)       |                                 ^
-(omapl138_lcdk)       |                                 ->
-(omapl138_lcdk) lib/lmb.c:565:36: error: 'lmb' is a pointer; did you mean to use '->'?
-(omapl138_lcdk)   565 |                         return (lmb.reserved.region[i].flags & flags) == flags;
-(omapl138_lcdk) make[2]: *** [scripts/Makefile.build:256: lib/lmb.o] Error 1
-(omapl138_lcdk) make[1]: *** [Makefile:1892: lib] Error 2
-(omapl138_lcdk) make[3]: *** [scripts/Makefile.build:256: spl/lib/lmb.o] Error 1
-(omapl138_lcdk) make[2]: *** [scripts/Makefile.spl:538: spl/lib] Error 2
+(omapl138_lcdk) boot/image-board.c: In function 'image_setup_linux':
+(omapl138_lcdk) boot/image-board.c:907:65: error: 'lmb' undeclared (first use in this function)
+(omapl138_lcdk)   907 |                 ret = image_setup_libfdt(images, *of_flat_tree, lmb);
+(omapl138_lcdk)       |                                                                 ^~~
+(omapl138_lcdk) boot/image-board.c:907:65: note: each undeclared identifier is reported only once for each function it appears in
+(omapl138_lcdk) make[2]: *** [scripts/Makefile.build:256: boot/image-board.o] Error 1
+(omapl138_lcdk) make[1]: *** [Makefile:1892: boot] Error 2
+(omapl138_lcdk) make[3]: *** [scripts/Makefile.build:257: spl/boot/image-board.o] Error 1
+(omapl138_lcdk) make[2]: *** [scripts/Makefile.spl:538: spl/boot] Error 2
06: lmb: pass a flag to image_setup_libfdt() for lmb reservations
       arm:     omapl138_lcdk
-(omapl138_lcdk) boot/image-board.c: In function 'image_setup_linux':
-(omapl138_lcdk) boot/image-board.c:907:65: error: 'lmb' undeclared (first use in this function)
-(omapl138_lcdk)   907 |                 ret = image_setup_libfdt(images, *of_flat_tree, lmb);
-(omapl138_lcdk)       |                                                                 ^~~
-(omapl138_lcdk) boot/image-board.c:907:65: note: each undeclared identifier is reported only once for each function it appears in
-(omapl138_lcdk) make[2]: *** [scripts/Makefile.build:256: boot/image-board.o] Error 1
-(omapl138_lcdk) make[1]: *** [Makefile:1892: boot] Error 2
-(omapl138_lcdk) make[3]: *** [scripts/Makefile.build:257: spl/boot/image-board.o] Error 1
-(omapl138_lcdk) make[2]: *** [scripts/Makefile.spl:538: spl/boot] Error 2
-(omapl138_lcdk) make[1]: *** [Makefile:2092: spl/u-boot-spl] Error 2
-(omapl138_lcdk) make: *** [Makefile:177: sub-make] Error 2
07: lmb: reserve and add common memory regions post relocation
       arm:  +   omapl138_lcdk
+(omapl138_lcdk) common/board_r.c: In function 'initr_lmb':
+(omapl138_lcdk) common/board_r.c:564:9: error: implicit declaration of function 'lmb_add_memory' [-Werror=implicit-function-declaration]
+(omapl138_lcdk)   564 |         lmb_add_memory(gd->bd);
+(omapl138_lcdk)       |         ^~~~~~~~~~~~~~
+(omapl138_lcdk) cc1: all warnings being treated as errors
+(omapl138_lcdk) make[2]: *** [scripts/Makefile.build:256: common/board_r.o] Error 1
+(omapl138_lcdk) make[1]: *** [Makefile:1892: common] Error 2
+(omapl138_lcdk) make: *** [Makefile:177: sub-make] Error 2
08: lmb: remove lmb_init_and_reserve_range() function
09: lmb: replcace the lmb_init_and_reserve() function
       arm:     omapl138_lcdk
-(omapl138_lcdk) common/board_r.c: In function 'initr_lmb':
-(omapl138_lcdk) common/board_r.c:564:9: error: implicit declaration of function 'lmb_add_memory' [-Werror=implicit-function-declaration]
-(omapl138_lcdk)   564 |         lmb_add_memory(gd->bd);
-(omapl138_lcdk)       |         ^~~~~~~~~~~~~~
-(omapl138_lcdk) cc1: all warnings being treated as errors
-(omapl138_lcdk) make[2]: *** [scripts/Makefile.build:256: common/board_r.o] Error 1
-(omapl138_lcdk) make[1]: *** [Makefile:1892: common] Error 2
-(omapl138_lcdk) make: *** [Makefile:177: sub-make] Error 2
10: lmb: allow for resizing lmb regions
       arm: (for 1/1 boards) all +224.0 text +224.0
            omapl138_lcdk  : all +224 text +224
               u-boot: add: 0/0, grow: 1/0 bytes: 224/0 (224)
                 function                                   old     new   delta
                 lmb_add_region_flags                       416     640    +224
11: event: add events to notify memory map changes
12: lib: Kconfig: add a config symbol for getting memory map updates
13: add a function to check if an address is in RAM memory
14: efi_memory: notify of any changes to the EFI memory map
15: lmb: notify of any changes to the LMB memory map
       arm: (for 1/1 boards) all +8.0 text +8.0
            omapl138_lcdk  : all +8 text +8
               u-boot: add: 0/0, grow: 2/0 bytes: 12/0 (12)
                 function                                   old     new   delta
                 lmb_reserve_flags                           32      40      +8
                 lmb_free                                   192     196      +4
16: efi_memory: add an event handler to update memory map
17: lmb: add an event handler to update memory map
       arm: (for 1/1 boards) all +349.0 rodata +61.0 text +288.0
            omapl138_lcdk  : all +349 rodata +61 text +288
               u-boot: add: 3/0, grow: 3/0 bytes: 232/0 (232)
                 function                                   old     new   delta
                 event_notify                                 -     104    +104
                 initcall_run_list                           96     144     +48
                 image_setup_libfdt                         236     284     +48
                 event_notify_null                            -      18     +18
                 event_type_name                              -       8      +8
                 run_main_loop                               10      16      +6
18: lmb: remove call to efi_lmb_reserve()
19: sandbox: iommu: remove lmb allocation in the driver
20: zynq: lmb: do not add to lmb map before relocation
21: test: cedit: use allocated address for reading file
22: test: event: update the expected event dump output
23: test: lmb: run the LMB tests only on sandbox
24: test: lmb: initialise the lmb structure before tests
25: test: lmb: add a test case for checking overlapping region add
26: test: lmb: adjust the test case to handle overlapping regions
27: test: lmb: run lmb tests only manually
28: test: bdinfo: dump the global LMB memory map
29: cmd: bdinfo: only dump the current LMB memory
       arm: (for 1/1 boards) all -8.0 text -8.0
            omapl138_lcdk  : all -8 text -8
               u-boot: add: 0/0, grow: 0/-1 bytes: 0/-8 (-8)
                 function                                   old     new   delta
                 do_bdinfo                                  472     464      -8
30: temp: mx6sabresd: bump up the size limit of the board

So my first thought is, do we really need the event notifier framework
in the case where it's NOT also using EFI_LOADER? Or is perhaps that
Kconfig logic not quite right?

-- 
Tom

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  parent reply	other threads:[~2024-06-10 21:06 UTC|newest]

Thread overview: 127+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-07 18:52 [RFC PATCH 00/31] Make U-Boot memory reservations coherent Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 01/31] lmb: remove the unused lmb_is_reserved() function Sughosh Ganu
2024-06-10  9:33   ` Ilias Apalodimas
2024-06-07 18:52 ` [RFC PATCH 02/31] lmb: staticize __lmb_alloc_base() Sughosh Ganu
2024-06-10  9:37   ` Ilias Apalodimas
2024-06-07 18:52 ` [RFC PATCH 03/31] lmb: make the lmb reservations persistent Sughosh Ganu
2024-06-10 21:17   ` Ilias Apalodimas
2024-06-10 11:23     ` Heinrich Schuchardt
2024-06-10 16:55       ` Tom Rini
2024-06-11 18:52   ` Simon Glass
2024-06-07 18:52 ` [RFC PATCH 04/31] lmb: remove local instances of the lmb structure variable Sughosh Ganu
2024-06-11 18:52   ` Simon Glass
2024-06-11 21:01     ` Tom Rini
2024-06-11 22:08       ` Simon Glass
2024-06-11 22:55         ` Tom Rini
2024-06-12  2:41           ` Simon Glass
2024-06-12  5:41             ` Ilias Apalodimas
2024-06-12  6:13             ` Heinrich Schuchardt
2024-06-12 17:22             ` Tom Rini
2024-06-12 20:24               ` Simon Glass
2024-06-12 21:40                 ` Tom Rini
2024-06-13 15:22                   ` Simon Glass
2024-06-13 15:42                     ` Tom Rini
2024-06-13 16:59                       ` Simon Glass
2024-06-13 17:27                         ` Heinrich Schuchardt
2024-06-13 18:17                           ` Sughosh Ganu
2024-06-13 19:06                             ` Simon Glass
2024-06-13 19:05                           ` Simon Glass
2024-06-13 20:11                             ` Heinrich Schuchardt
2024-06-14  5:58                               ` Ilias Apalodimas
2024-06-19  3:01                                 ` Simon Glass
2024-06-19  3:03                               ` Simon Glass
2024-06-13 20:06                         ` Tom Rini
2024-06-07 18:52 ` [RFC PATCH 05/31] lmb: pass a flag to image_setup_libfdt() for lmb reservations Sughosh Ganu
2024-06-10 17:12   ` Tom Rini
2024-06-07 18:52 ` [RFC PATCH 06/31] lmb: reserve and add common memory regions post relocation Sughosh Ganu
2024-06-10 17:30   ` Tom Rini
2024-06-07 18:52 ` [RFC PATCH 07/31] lmb: remove lmb_init_and_reserve_range() function Sughosh Ganu
2024-06-10 17:30   ` Tom Rini
2024-06-10 21:42   ` Ilias Apalodimas
2024-06-07 18:52 ` [RFC PATCH 08/31] lmb: replcace the lmb_init_and_reserve() function Sughosh Ganu
2024-06-10 17:31   ` Tom Rini
2024-06-11  8:50     ` Sughosh Ganu
2024-06-11 13:57       ` Tom Rini
2024-06-07 18:52 ` [RFC PATCH 09/31] lmb: allow for resizing lmb regions Sughosh Ganu
2024-06-10 12:03   ` Ilias Apalodimas
2024-06-10 12:20     ` Sughosh Ganu
2024-06-10 12:47       ` Ilias Apalodimas
2024-06-10 12:57         ` Sughosh Ganu
2024-06-10 14:21           ` Ilias Apalodimas
2024-06-10 14:33             ` Sughosh Ganu
2024-06-10 12:54       ` Heinrich Schuchardt
2024-06-10 13:01         ` Sughosh Ganu
2024-06-11  9:17   ` Heinrich Schuchardt
2024-06-11  9:50     ` Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 10/31] event: add events to notify memory map changes Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 11/31] lib: Kconfig: add a config symbol for getting memory map updates Sughosh Ganu
2024-06-08  3:53   ` Heinrich Schuchardt
2024-06-08  4:34     ` Heinrich Schuchardt
2024-06-10 11:44   ` Ilias Apalodimas
2024-06-10 11:47     ` Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 12/31] add a function to check if an address is in RAM memory Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 13/31] efi_memory: notify of any changes to the EFI memory map Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 14/31] lmb: notify of any changes to the LMB " Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 15/31] efi_memory: add an event handler to update " Sughosh Ganu
2024-06-10 12:09   ` Ilias Apalodimas
2024-06-10 12:25     ` Sughosh Ganu
2024-06-10 14:17       ` Ilias Apalodimas
2024-06-10 14:52         ` Sughosh Ganu
2024-06-10 14:54           ` Sughosh Ganu
2024-06-11  6:19           ` Ilias Apalodimas
2024-06-10 15:12   ` Heinrich Schuchardt
2024-06-10 15:42     ` Sughosh Ganu
2024-06-10 15:54       ` Simon Glass
2024-06-12  6:45         ` Ilias Apalodimas
2024-06-12  7:11           ` Sughosh Ganu
2024-06-11 10:17   ` Heinrich Schuchardt
2024-06-11 10:27     ` Sughosh Ganu
2024-06-11 14:36     ` Tom Rini
2024-06-11 18:52       ` Simon Glass
2024-06-11 21:01         ` Tom Rini
2024-06-11 22:22           ` Simon Glass
2024-06-11 22:54             ` Tom Rini
2024-06-12  2:42               ` Simon Glass
2024-06-12  5:48                 ` Ilias Apalodimas
2024-06-12  6:20                   ` Sughosh Ganu
2024-06-12 20:24                   ` Simon Glass
2024-06-12  6:06                 ` Heinrich Schuchardt
2024-06-12 20:24                   ` Simon Glass
2024-06-07 18:52 ` [RFC PATCH 16/31] lmb: " Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 17/31] lmb: remove call to efi_lmb_reserve() Sughosh Ganu
2024-06-10 11:46   ` Ilias Apalodimas
2024-06-11  9:11   ` Heinrich Schuchardt
2024-06-11  9:49     ` Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 18/31] sandbox: iommu: remove lmb allocation in the driver Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 19/31] zynq: lmb: do not add to lmb map before relocation Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 20/31] test: cedit: use allocated address for reading file Sughosh Ganu
2024-06-11 18:52   ` Simon Glass
2024-06-07 18:52 ` [RFC PATCH 21/31] test: event: update the expected event dump output Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 22/31] test: lmb: run the LMB tests only on sandbox Sughosh Ganu
2024-06-10 17:44   ` Tom Rini
2024-06-11  8:55     ` Sughosh Ganu
2024-06-11  9:56       ` Heinrich Schuchardt
2024-06-11 10:09         ` Sughosh Ganu
2024-06-11 14:05       ` Tom Rini
2024-06-11 14:06         ` Ilias Apalodimas
2024-06-07 18:52 ` [RFC PATCH 23/31] test: lmb: initialise the lmb structure before tests Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 24/31] test: lmb: add a test case for checking overlapping region add Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 25/31] test: lmb: adjust the test case to handle overlapping regions Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 26/31] test: lmb: run lmb tests only manually Sughosh Ganu
2024-06-08  4:39   ` Heinrich Schuchardt
2024-06-10  6:22     ` Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 27/31] test: bdinfo: dump the global LMB memory map Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 28/31] cmd: bdinfo: only dump the current LMB memory Sughosh Ganu
2024-06-08  3:59   ` Heinrich Schuchardt
2024-06-10 11:42     ` Ilias Apalodimas
2024-06-07 18:52 ` [RFC PATCH 29/31] temp: mx6sabresd: bump up the size limit of the board Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 30/31] temp: cmd: efi_mem: add a command to test efi alloc/free Sughosh Ganu
2024-06-08  3:37   ` Heinrich Schuchardt
2024-06-10  6:44     ` Sughosh Ganu
2024-06-07 18:52 ` [RFC PATCH 31/31] temp: cmd: efi: add a command to dump EFI memory map Sughosh Ganu
2024-06-08  3:28   ` Heinrich Schuchardt
2024-06-10  6:45     ` Sughosh Ganu
2024-06-10 21:05 ` Tom Rini [this message]
2024-06-11  9:01   ` [RFC PATCH 00/31] Make U-Boot memory reservations coherent Sughosh Ganu
2024-06-11 14:39     ` Tom Rini
2024-06-11 18:52 ` Simon Glass

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