* [android-goldfish:android-5.4 1/3] lib/test_printf.c:584:16: sparse: sparse: restricted gfp_t degrades to integer
@ 2021-01-13 7:16 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-01-13 7:16 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 5728 bytes --]
tree: https://android.googlesource.com/kernel/goldfish android-5.4
head: bb34193d1edc2c8a5ac87ac59d8e410632fc092f
commit: b9d3d8f1e991052edb89b0537b8f2e8b2aa941ac [1/3] ANDROID: GKI: cma: redirect page allocation to CMA
config: x86_64-randconfig-s022-20210113 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-208-g46a52ca4-dirty
git remote add android-goldfish https://android.googlesource.com/kernel/goldfish
git fetch --no-tags android-goldfish android-5.4
git checkout b9d3d8f1e991052edb89b0537b8f2e8b2aa941ac
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
>> lib/test_printf.c:584:16: sparse: sparse: restricted gfp_t degrades to integer
>> lib/test_printf.c:584:13: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted gfp_t [addressable] [assigned] [usertype] gfp @@ got unsigned int @@
lib/test_printf.c:584:13: sparse: expected restricted gfp_t [addressable] [assigned] [usertype] gfp
lib/test_printf.c:584:13: sparse: got unsigned int
lib/test_printf.c:585:49: sparse: sparse: cast from restricted gfp_t
lib/test_printf.c:589:58: sparse: sparse: cast from restricted gfp_t
vim +584 lib/test_printf.c
707cc7280f452a16 Rasmus Villemoes 2015-11-06 546
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 547 static void __init
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 548 flags(void)
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 549 {
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 550 unsigned long flags;
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 551 gfp_t gfp;
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 552 char *cmp_buffer;
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 553
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 554 flags = 0;
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 555 test("", "%pGp", &flags);
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 556
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 557 /* Page flags should filter the zone id */
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 558 flags = 1UL << NR_PAGEFLAGS;
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 559 test("", "%pGp", &flags);
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 560
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 561 flags |= 1UL << PG_uptodate | 1UL << PG_dirty | 1UL << PG_lru
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 562 | 1UL << PG_active | 1UL << PG_swapbacked;
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 563 test("uptodate|dirty|lru|active|swapbacked", "%pGp", &flags);
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 564
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 565
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 566 flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 567 | VM_DENYWRITE;
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 568 test("read|exec|mayread|maywrite|mayexec|denywrite", "%pGv", &flags);
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 569
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 570 gfp = GFP_TRANSHUGE;
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 571 test("GFP_TRANSHUGE", "%pGg", &gfp);
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 572
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 573 gfp = GFP_ATOMIC|__GFP_DMA;
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 574 test("GFP_ATOMIC|GFP_DMA", "%pGg", &gfp);
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 575
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 576 gfp = __GFP_ATOMIC;
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 577 test("__GFP_ATOMIC", "%pGg", &gfp);
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 578
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 579 cmp_buffer = kmalloc(BUF_SIZE, GFP_KERNEL);
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 580 if (!cmp_buffer)
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 581 return;
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 582
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 583 /* Any flags not translated by the table should remain numeric */
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 @584 gfp = ~__GFP_BITS_MASK;
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 585 snprintf(cmp_buffer, BUF_SIZE, "%#lx", (unsigned long) gfp);
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 586 test(cmp_buffer, "%pGg", &gfp);
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 587
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 588 snprintf(cmp_buffer, BUF_SIZE, "__GFP_ATOMIC|%#lx",
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 589 (unsigned long) gfp);
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 590 gfp |= __GFP_ATOMIC;
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 591 test(cmp_buffer, "%pGg", &gfp);
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 592
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 593 kfree(cmp_buffer);
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 594 }
edf14cdbf9a0e5ab Vlastimil Babka 2016-03-15 595
:::::: The code@line 584 was first introduced by commit
:::::: edf14cdbf9a0e5ab52698ca66d07a76ade0d5c46 mm, printk: introduce new format string for flags
:::::: TO: Vlastimil Babka <vbabka@suse.cz>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 32842 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
* [android-goldfish:android-5.4 1/3] lib/test_printf.c:584:16: sparse: sparse: restricted gfp_t degrades to integer
@ 2021-07-20 1:31 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-07-20 1:31 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 5664 bytes --]
tree: https://android.googlesource.com/kernel/goldfish android-5.4
head: bb34193d1edc2c8a5ac87ac59d8e410632fc092f
commit: b9d3d8f1e991052edb89b0537b8f2e8b2aa941ac [1/3] ANDROID: GKI: cma: redirect page allocation to CMA
config: i386-randconfig-s002-20210720 (attached as .config)
compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
git remote add android-goldfish https://android.googlesource.com/kernel/goldfish
git fetch --no-tags android-goldfish android-5.4
git checkout b9d3d8f1e991052edb89b0537b8f2e8b2aa941ac
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> lib/test_printf.c:584:16: sparse: sparse: restricted gfp_t degrades to integer
>> lib/test_printf.c:584:13: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted gfp_t [addressable] [assigned] [usertype] gfp @@ got unsigned int @@
lib/test_printf.c:584:13: sparse: expected restricted gfp_t [addressable] [assigned] [usertype] gfp
lib/test_printf.c:584:13: sparse: got unsigned int
lib/test_printf.c:585:49: sparse: sparse: cast from restricted gfp_t
lib/test_printf.c:589:58: sparse: sparse: cast from restricted gfp_t
vim +584 lib/test_printf.c
707cc7280f452a Rasmus Villemoes 2015-11-06 546
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 547 static void __init
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 548 flags(void)
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 549 {
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 550 unsigned long flags;
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 551 gfp_t gfp;
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 552 char *cmp_buffer;
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 553
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 554 flags = 0;
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 555 test("", "%pGp", &flags);
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 556
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 557 /* Page flags should filter the zone id */
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 558 flags = 1UL << NR_PAGEFLAGS;
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 559 test("", "%pGp", &flags);
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 560
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 561 flags |= 1UL << PG_uptodate | 1UL << PG_dirty | 1UL << PG_lru
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 562 | 1UL << PG_active | 1UL << PG_swapbacked;
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 563 test("uptodate|dirty|lru|active|swapbacked", "%pGp", &flags);
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 564
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 565
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 566 flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 567 | VM_DENYWRITE;
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 568 test("read|exec|mayread|maywrite|mayexec|denywrite", "%pGv", &flags);
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 569
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 570 gfp = GFP_TRANSHUGE;
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 571 test("GFP_TRANSHUGE", "%pGg", &gfp);
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 572
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 573 gfp = GFP_ATOMIC|__GFP_DMA;
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 574 test("GFP_ATOMIC|GFP_DMA", "%pGg", &gfp);
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 575
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 576 gfp = __GFP_ATOMIC;
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 577 test("__GFP_ATOMIC", "%pGg", &gfp);
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 578
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 579 cmp_buffer = kmalloc(BUF_SIZE, GFP_KERNEL);
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 580 if (!cmp_buffer)
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 581 return;
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 582
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 583 /* Any flags not translated by the table should remain numeric */
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 @584 gfp = ~__GFP_BITS_MASK;
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 585 snprintf(cmp_buffer, BUF_SIZE, "%#lx", (unsigned long) gfp);
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 586 test(cmp_buffer, "%pGg", &gfp);
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 587
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 588 snprintf(cmp_buffer, BUF_SIZE, "__GFP_ATOMIC|%#lx",
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 589 (unsigned long) gfp);
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 590 gfp |= __GFP_ATOMIC;
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 591 test(cmp_buffer, "%pGg", &gfp);
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 592
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 593 kfree(cmp_buffer);
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 594 }
edf14cdbf9a0e5 Vlastimil Babka 2016-03-15 595
:::::: The code@line 584 was first introduced by commit
:::::: edf14cdbf9a0e5ab52698ca66d07a76ade0d5c46 mm, printk: introduce new format string for flags
:::::: TO: Vlastimil Babka <vbabka@suse.cz>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 33844 bytes --]
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