* Re: [PATCH] powerpc/powernv/pci: fix a RCU-list lock
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: mpe, Qian Cai; +Cc: aik, paulus, linuxppc-dev, linux-kernel, paulmck
In-Reply-To: <20200510051347.1906-1-cai@lca.pw>
On Sun, 10 May 2020 01:13:47 -0400, Qian Cai wrote:
> It is unsafe to traverse tbl->it_group_list without the RCU read lock.
>
> WARNING: suspicious RCU usage
> 5.7.0-rc4-next-20200508 #1 Not tainted
> -----------------------------
> arch/powerpc/platforms/powernv/pci-ioda-tce.c:355 RCU-list traversed in non-reader section!!
>
> [...]
Applied to powerpc/next.
[1/1] powerpc/powernv/pci: fix a RCU-list lock
https://git.kernel.org/powerpc/c/c9790fb5df461c91d3fff1d864c1acb8baf5ad5c
cheers
^ permalink raw reply
* Re: [PATCH 1/2] powerpc/47x: Disable 256k page size
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: Michael Ellerman, Benjamin Herrenschmidt, Christophe Leroy,
Paul Mackerras
Cc: linuxppc-dev, linux-kernel
In-Reply-To: <2fed79b1154c872194f98bac4422c23918325e61.1611128938.git.christophe.leroy@csgroup.eu>
On Wed, 20 Jan 2021 07:49:13 +0000 (UTC), Christophe Leroy wrote:
> PPC47x_TLBE_SIZE isn't defined for 256k pages, so
> this size of page shall not be selected for 47x.
Applied to powerpc/next.
[1/2] powerpc/47x: Disable 256k page size
https://git.kernel.org/powerpc/c/910a0cb6d259736a0c86e795d4c2f42af8d0d775
[2/2] powerpc/44x: Remove STDBINUTILS kconfig option
https://git.kernel.org/powerpc/c/4eeef098b43242ed145c83fba9989d586d707589
cheers
^ permalink raw reply
* Re: [PATCH] powerpc/47x: Disable 256k page size
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: Michael Ellerman, Paul Mackerras, Benjamin Herrenschmidt,
Christophe Leroy
Cc: linuxppc-dev, linux-kernel
In-Reply-To: <2fed79b1154c872194f98bac4422c23918325e61.1611039590.git.christophe.leroy@csgroup.eu>
On Tue, 19 Jan 2021 07:00:00 +0000 (UTC), Christophe Leroy wrote:
> PPC47x_TLBE_SIZE isn't defined for 256k pages, so
> this size of page shall not be selected for 47x.
Applied to powerpc/next.
[1/1] powerpc/47x: Disable 256k page size
https://git.kernel.org/powerpc/c/910a0cb6d259736a0c86e795d4c2f42af8d0d775
cheers
^ permalink raw reply
* Re: [PATCH] powerpc/kvm: Force selection of CONFIG_PPC_FPU
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: Michael Ellerman, Benjamin Herrenschmidt, Christophe Leroy,
Paul Mackerras
Cc: linuxppc-dev, linux-kernel, kvm-ppc
In-Reply-To: <74461a99fa1466f361532ca794ca0753be3d9f86.1611038044.git.christophe.leroy@csgroup.eu>
On Tue, 19 Jan 2021 06:36:52 +0000 (UTC), Christophe Leroy wrote:
> book3s/32 kvm is designed with the assumption that
> an FPU is always present.
>
> Force selection of FPU support in the kernel when
> build KVM.
Applied to powerpc/next.
[1/1] powerpc/kvm: Force selection of CONFIG_PPC_FPU
https://git.kernel.org/powerpc/c/27f699579b64dbf27caf31e5c0eac567ec0aa8b8
cheers
^ permalink raw reply
* Re: [PATCH] powerpc/xmon: Enable breakpoints on 8xx
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: Michael Ellerman, Benjamin Herrenschmidt, Christophe Leroy,
Paul Mackerras
Cc: linuxppc-dev, linux-kernel
In-Reply-To: <b0607f1113d1558e73476bb06db0ee16d31a6e5b.1608716197.git.christophe.leroy@csgroup.eu>
On Wed, 23 Dec 2020 09:38:48 +0000 (UTC), Christophe Leroy wrote:
> Since commit 4ad8622dc548 ("powerpc/8xx: Implement hw_breakpoint"),
> 8xx has breakpoints so there is no reason to opt breakpoint logic
> out of xmon for the 8xx.
Applied to powerpc/next.
[1/1] powerpc/xmon: Enable breakpoints on 8xx
https://git.kernel.org/powerpc/c/30662217885d7341161924acf1665924d7d37d64
cheers
^ permalink raw reply
* Re: [PATCH v2] powerpc/32s: Only build hash code when CONFIG_PPC_BOOK3S_604 is selected
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: Michael Ellerman, Benjamin Herrenschmidt, Christophe Leroy,
Paul Mackerras
Cc: linuxppc-dev, linux-kernel
In-Reply-To: <62df436454ef06e104cc334a0859a2878d7888d5.1608274548.git.christophe.leroy@csgroup.eu>
On Fri, 18 Dec 2020 06:56:05 +0000 (UTC), Christophe Leroy wrote:
> It is now possible to only build book3s/32 kernel for
> CPUs without hash table.
>
> Opt out hash related code when CONFIG_PPC_BOOK3S_604 is not selected.
Applied to powerpc/next.
[1/1] powerpc/32s: Only build hash code when CONFIG_PPC_BOOK3S_604 is selected
https://git.kernel.org/powerpc/c/259149cf7c3c6195e6199e045ca988c31d081cab
cheers
^ permalink raw reply
* Re: [PATCH] powerpc/prom: Fix "ibm,arch-vec-5-platform-support" scan
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Cédric Le Goater; +Cc: stable
In-Reply-To: <20210122075029.797013-1-clg@kaod.org>
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
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On Fri, 22 Jan 2021 08:50:29 +0100, Cédric Le Goater wrote:
> The "ibm,arch-vec-5-platform-support" property is a list of pairs of
> bytes representing the options and values supported by the platform
> firmware. At boot time, Linux scans this list and activates the
> available features it recognizes : Radix and XIVE.
>
> A recent change modified the number of entries to loop on and 8 bytes,
> 4 pairs of { options, values } entries are always scanned. This is
> fine on KVM but not on PowerVM which can advertises less. As a
> consequence on this platform, Linux reads extra entries pointing to
> random data, interprets these as available features and tries to
> activate them, leading to a firmware crash in
> ibm,client-architecture-support.
>
> [...]
Applied to powerpc/next.
[1/1] powerpc/prom: Fix "ibm,arch-vec-5-platform-support" scan
https://git.kernel.org/powerpc/c/ed5b00a05c2ae95b59adc3442f45944ec632e794
cheers
^ permalink raw reply
* Re: [PATCH] powerpc/vas: Fix IRQ name allocation
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Cédric Le Goater; +Cc: Sukadev Bhattiprolu, Haren Myneni
In-Reply-To: <20201212142707.2102141-1-clg@kaod.org>
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
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On Sat, 12 Dec 2020 15:27:07 +0100, Cédric Le Goater wrote:
> The VAS device allocates a generic interrupt to handle page faults but
> the IRQ name doesn't show under /proc. This is because it's on
> stack. Allocate the name.
Applied to powerpc/next.
[1/1] powerpc/vas: Fix IRQ name allocation
https://git.kernel.org/powerpc/c/9dd31b11370380c488c8f2d347058617cd3fff99
cheers
^ permalink raw reply
* Re: [PATCH v2 00/23] powerpc: Fix W=1 compile errors
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Cédric Le Goater; +Cc: Christophe Leroy
In-Reply-To: <20210104143206.695198-1-clg@kaod.org>
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain, Size: 3887 bytes --]
On Mon, 4 Jan 2021 15:31:43 +0100, Cédric Le Goater wrote:
> Here is an assorted collection of fixes for W=1.
>
> After this series, only a few errors are left, some missing declarations
> in arch/powerpc/kernel/sys_ppc32.c, panic_smp_self_stop() declaration
> and a few of these which I don't know how to fix :
>
> ./arch/powerpc/xmon/xmon.c: In function ‘xmon_print_symbol’:
> ./arch/powerpc/xmon/xmon.c:3656:14: error: variable ‘name’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Werror=clobbered]
> 3656 | const char *name = NULL;
> | ^~~~
>
> [...]
Applied to powerpc/next.
[01/23] powerpc/mm: Include __find_linux_pte() prototype
https://git.kernel.org/powerpc/c/d25da505c3f567a8667adb0118de1400468172ac
[02/23] powerpc/pseries/ras: Remove unused variable 'status'
https://git.kernel.org/powerpc/c/aa23ea0c5f7f9a46e6aa3be0a4cfdfb80fabca6d
[03/23] powerpc/pseries/eeh: Make pseries_pcibios_bus_add_device() static
https://git.kernel.org/powerpc/c/44159329e0ad160af7cc7e84fa6d97531c8ed78f
[04/23] powerpc/pseries/ras: Make init_ras_hotplug_IRQ() static
https://git.kernel.org/powerpc/c/90db8bf24d133654032a1c7dd46aa5096627b9ff
[05/23] powerpc/pmem: Include pmem prototypes
https://git.kernel.org/powerpc/c/d03f210e6ed8f5d64b00f0f07b03db74aa5b95a1
[06/23] powerpc/setup_64: Make some routines static
https://git.kernel.org/powerpc/c/692e592895266bafb1e0d688e960b4bdd8e165a8
[07/23] powerpc/mce: Include prototypes
https://git.kernel.org/powerpc/c/1cc2fd75934454be024cd7609b6d7890de6e724b
[08/23] powerpc/smp: Include tick_broadcast() prototype
https://git.kernel.org/powerpc/c/cd7aa5d2fae11794a00ea34b10ee58434d718bc3
[09/23] powerpc/smp: Make debugger_ipi_callback() static
https://git.kernel.org/powerpc/c/157c9f409d11fe79f09c69e78bfc7f8fe7410744
[10/23] powerpc/optprobes: Remove unused routine patch_imm32_load_insns()
https://git.kernel.org/powerpc/c/d47d307f1049be545d45cf0f2332495ec9a89cc0
[11/23] powerpc/optprobes: Make patch_imm64_load_insns() static
https://git.kernel.org/powerpc/c/bb21e1b6c5352d62d866e9236ed427f632cd537b
[12/23] powerpc/mm: Declare some prototypes
https://git.kernel.org/powerpc/c/cccaf1a10abf03d91321d29ff333d6d5d4cef542
[13/23] powerpc/mm: Move hpte_insert_repeating() prototype
https://git.kernel.org/powerpc/c/11f9c1d2fb497f69f83d4fab6fb7fc8a6884eded
[14/23] powerpc/mm: Declare preload_new_slb_context() prototype
https://git.kernel.org/powerpc/c/1f55aefea3c1431f662aafa02ef9ac18d8880751
[15/23] powerpc/mm/hugetlb: Make pseries_alloc_bootmem_huge_page() static
https://git.kernel.org/powerpc/c/94b87d72fc852b6995702d74541136a65f88624a
[16/23] powerpc/mm: Declare arch_report_meminfo() prototype.
https://git.kernel.org/powerpc/c/1429ff51480fe5a21a3d17158d259a4b4b04808f
[17/23] powerpc/watchdog: Declare soft_nmi_interrupt() prototype
https://git.kernel.org/powerpc/c/9ae440fb3d7d1c91ada7d6b13e009bd9f4f00e6c
[18/23] KVM: PPC: Make the VMX instruction emulation routines static
https://git.kernel.org/powerpc/c/9236f57a9e51c72ce426ccd2e53e123de7196a0f
[19/23] KVM: PPC: Book3S HV: Include prototypes
https://git.kernel.org/powerpc/c/d834915e8ee28884f1180dc566ba77c8768ec00a
[20/23] KVM: PPC: Book3S HV: Declare some prototypes
https://git.kernel.org/powerpc/c/ce275179b6c98032361271927b7458884e9708b1
[21/23] powerpc/pseries: Make IOV setup routines static
https://git.kernel.org/powerpc/c/42c1f400d1da50dd1cd9f874df72dc827f9fe2d2
[22/23] powerpc/pcidn: Make IOV setup routines static
https://git.kernel.org/powerpc/c/53137a9b51e49e0399ad322e4a39bc5f9bf0a1de
[23/23] powerpc/pseries/eeh: Make pseries_send_allow_unfreeze() static
https://git.kernel.org/powerpc/c/22f1de2e13b066921dedf6a00d2cc414f3cbab05
cheers
^ permalink raw reply
* Re: [PATCH v5 1/2] powerpc/mce: Reduce the size of event arrays
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Ganesh Goudar, mpe; +Cc: mahesh, npiggin
In-Reply-To: <20210128104143.70668-1-ganeshgr@linux.ibm.com>
On Thu, 28 Jan 2021 16:11:42 +0530, Ganesh Goudar wrote:
> Maximum recursive depth of MCE is 4, Considering the maximum depth
> allowed reduce the size of event to 10 from 100. This saves us ~19kB
> of memory and has no fatal consequences.
Applied to powerpc/next.
[1/2] powerpc/mce: Reduce the size of event arrays
https://git.kernel.org/powerpc/c/17c5cf0fb993e219bda4f53aa9ec90d3cfcf92ab
[2/2] powerpc/mce: Remove per cpu variables from MCE handlers
https://git.kernel.org/powerpc/c/923b3cf00b3ffc896543bac99affc0fa8553e41a
cheers
^ permalink raw reply
* Re: [PATCH] powerpc/time: enable sched clock for irqtime
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Pingfan Liu; +Cc: Christophe Leroy, Nicholas Piggin
In-Reply-To: <1603349479-26185-1-git-send-email-kernelfans@gmail.com>
On Thu, 22 Oct 2020 14:51:19 +0800, Pingfan Liu wrote:
> When CONFIG_IRQ_TIME_ACCOUNTING and CONFIG_VIRT_CPU_ACCOUNTING_GEN, powerpc
> does not enable "sched_clock_irqtime" and can not utilize irq time
> accounting.
>
> Like x86, powerpc does not use the sched_clock_register() interface. So it
> needs an dedicated call to enable_sched_clock_irqtime() to enable irq time
> accounting.
Applied to powerpc/next.
[1/1] powerpc/time: Enable sched clock for irqtime
https://git.kernel.org/powerpc/c/b709e32ef570b8b91dfbcb63cffac4324c87799f
cheers
^ permalink raw reply
* Re: [PATCH v3] powerpc/perf/hv-24x7: Dont create sysfs event files for dummy events
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Kajol Jain, mpe; +Cc: suka, atrajeev, maddy
In-Reply-To: <20201228085204.18026-1-kjain@linux.ibm.com>
On Mon, 28 Dec 2020 14:22:04 +0530, Kajol Jain wrote:
> hv_24x7 performance monitoring unit creates list of supported events
> from the event catalog obtained via HCALL. hv_24x7 catalog could also
> contain invalid or dummy events with names like RESERVED*.
> These events does not have any hardware counters backing them.
> So patch adds a check to string compare the event names
> to filter out them.
>
> [...]
Applied to powerpc/next.
[1/1] powerpc/perf/hv-24x7: Dont create sysfs event files for dummy events
https://git.kernel.org/powerpc/c/e5f9d8858612c192a4326f39ed16c91c3a9e0893
cheers
^ permalink raw reply
* Re: [PATCH 0/2] powerpc/82xx: Adjustments for pq2ads_pci_init_irq()
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Benjamin Herrenschmidt, Kate Stewart,
Thomas Gleixner, Michael Ellerman, Markus Elfring,
Greg Kroah-Hartman, Paul Mackerras, Enrico Weigelt
Cc: kernel-janitors, LKML
In-Reply-To: <6dc7d70e-8a40-46ab-897b-d2eaf9a87d77@web.de>
On Tue, 27 Aug 2019 10:23:29 +0200, Markus Elfring wrote:
> Two update suggestions were taken into account
> from static source code analysis.
>
> Markus Elfring (2):
> Delete an unnecessary of_node_put() call
> Use common error handling code
>
> [...]
Applied to powerpc/next.
[1/2] powerpc/82xx: Delete an unnecessary of_node_put() call in pq2ads_pci_init_irq()
https://git.kernel.org/powerpc/c/60aece416483fdf7e51728a3518438e0458bdabb
[2/2] powerpc/82xx: Use common error handling code in pq2ads_pci_init_irq()
https://git.kernel.org/powerpc/c/c0cff7a17781f8b02b4837a9fc434a7eed322a14
cheers
^ permalink raw reply
* Re: [PATCH 0/2] PowerPC-pSeries: Adjustments for dlpar_store()
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Benjamin Herrenschmidt, Frank Rowand,
Michael Ellerman, Allison Randal, Markus Elfring,
Oliver O'Halloran, Nathan Lynch, Greg Kroah-Hartman,
Paul Mackerras, Gen Zhang, Nathan Fontenot, Thomas Gleixner
Cc: kernel-janitors, LKML
In-Reply-To: <db28c84d-ac07-6d9a-a371-c97ab72bf763@web.de>
On Tue, 27 Aug 2019 14:40:42 +0200, Markus Elfring wrote:
> Two update suggestions were taken into account
> from static source code analysis.
>
> Markus Elfring (2):
> Delete an unnecessary kfree() call
> Delete an error message for a failed string duplication
>
> [...]
Applied to powerpc/next.
[1/2] powerpc/pseries: Delete an unnecessary kfree() call in dlpar_store()
https://git.kernel.org/powerpc/c/de060ac83e5c1fe5fb8c505a4e99c1fe4f70ff94
[2/2] powerpc/pseries: Delete an error message for a failed string duplication in dlpar_store()
https://git.kernel.org/powerpc/c/6e7a4da754f3087fa1f0839c1128aac233c21442
cheers
^ permalink raw reply
* Re: [PATCH] cxl: Reduce scope for the variable “mm” in cxllib_get_PE_attributes()
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Andrew Donnellan, Arnd Bergmann, Markus Elfring,
Frederic Barrat, Greg Kroah-Hartman
Cc: kernel-janitors, LKML
In-Reply-To: <5cee2b25-71e0-15aa-fba6-12211b8308aa@web.de>
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
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On Thu, 10 Dec 2020 15:35:38 +0100, Markus Elfring wrote:
> A local variable was used only within an if branch.
> Thus move the definition for the variable “mm” into the corresponding
> code block.
>
> This issue was detected by using the Coccinelle software.
Applied to powerpc/next.
[1/1] cxl: Reduce scope for the variable “mm” in cxllib_get_PE_attributes()
https://git.kernel.org/powerpc/c/245a389c6ded15a7d308dbe988aec8a96e8aa8cf
cheers
^ permalink raw reply
* Re: [PATCH] powerpc/setup: Adjust six seq_printf() calls in show_cpuinfo()
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Andrew Morton, Benjamin Herrenschmidt,
Mike Rapoport, Aneesh Kumar K.V, Michael Ellerman, Markus Elfring,
Christophe Leroy, Paul Mackerras
Cc: kernel-janitors, LKML
In-Reply-To: <5b62379e-a35f-4f56-f1b5-6350f76007e7@web.de>
On Tue, 2 Jul 2019 14:56:46 +0200, Markus Elfring wrote:
> A bit of information should be put into a sequence.
> Thus improve the execution speed for this data output by better usage
> of corresponding functions.
>
> This issue was detected by using the Coccinelle software.
Applied to powerpc/next.
[1/1] powerpc/setup: Adjust six seq_printf() calls in show_cpuinfo()
https://git.kernel.org/powerpc/c/675b963e2b6007818fe1b0a64b47be40c125246e
cheers
^ permalink raw reply
* Re: [PATCH] powerpc: Fix build error in paravirt.h
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Michal Suchanek
Cc: Juergen Gross, Srikar Dronamraju, Deep Shah, VMware, Inc.,
linux-kernel, virtualization, Paul Mackerras, Waiman Long
In-Reply-To: <20210120132838.15589-1-msuchanek@suse.de>
On Wed, 20 Jan 2021 14:28:38 +0100, Michal Suchanek wrote:
> ./arch/powerpc/include/asm/paravirt.h:83:44: error: implicit declaration
> of function 'smp_processor_id'; did you mean 'raw_smp_processor_id'?
>
> smp_processor_id is defined in linux/smp.h but it is not included.
>
> The build error happens only when the patch is applied to 5.3 kernel but
> it only works by chance in mainline.
Applied to powerpc/next.
[1/1] powerpc: Fix build error in paravirt.h
https://git.kernel.org/powerpc/c/9899a56f1eca964cd0de21008a9fa1523a571231
cheers
^ permalink raw reply
* Re: [PATCH] powerpc/64s/kuap: Use mmu_has_feature()
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: Michael Ellerman, linuxppc-dev
In-Reply-To: <20201217005306.895685-1-mpe@ellerman.id.au>
On Thu, 17 Dec 2020 11:53:06 +1100, Michael Ellerman wrote:
> In commit 8150a153c013 ("powerpc/64s: Use early_mmu_has_feature() in
> set_kuap()") we switched the KUAP code to use early_mmu_has_feature(),
> to avoid a bug where we called set_kuap() before feature patching had
> been done, leading to recursion and crashes.
>
> That path, which called probe_kernel_read() from printk(), has since
> been removed, see commit 2ac5a3bf7042 ("vsprintf: Do not break early
> boot with probing addresses").
>
> [...]
Applied to powerpc/next.
[1/1] powerpc/64s/kuap: Use mmu_has_feature()
https://git.kernel.org/powerpc/c/7613f5a66becfd0e43a0f34de8518695888f5458
cheers
^ permalink raw reply
* Re: [PATCH v2] powerpc: always enable queued spinlocks for 64s, disable for others
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Nicholas Piggin
In-Reply-To: <20210118123451.1452206-1-npiggin@gmail.com>
On Mon, 18 Jan 2021 22:34:51 +1000, Nicholas Piggin wrote:
> Queued spinlocks have shown to have good performance and fairness
> properties even on smaller (2 socket) POWER systems. This selects
> them automatically for 64s. For other platforms they are de-selected,
> the standard spinlock is far simpler and smaller code, and single
> chips with a handful of cores is unlikely to show any improvement.
>
> CONFIG_EXPERT still allows this to be changed, e.g., to help debug
> performance or correctness issues.
Applied to powerpc/next.
[1/1] powerpc: Always enable queued spinlocks for 64s, disable for others
https://git.kernel.org/powerpc/c/c9f3401313a5089f100d7d1ef4b75cd7b49b2190
cheers
^ permalink raw reply
* Re: [PATCH 1/2] powerpc/eeh: Rework pci_dev lookup in debugfs attributes
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Oliver O'Halloran
In-Reply-To: <20201103051512.919333-1-oohall@gmail.com>
On Tue, 3 Nov 2020 16:15:11 +1100, Oliver O'Halloran wrote:
> Pull the string -> pci_dev lookup stuff into a helper function. No functional change.
Applied to powerpc/next.
[1/2] powerpc/eeh: Rework pci_dev lookup in debugfs attributes
https://git.kernel.org/powerpc/c/b5e904b83067bbbd7dc83ea3734c119f8796d79f
[2/2] powerpc/eeh: Add a debugfs interface to check if a driver supports recovery
https://git.kernel.org/powerpc/c/9e857416833d9701a406ecd6f03a695405ada5e6
cheers
^ permalink raw reply
* Re: [PATCH] powerpc/pci: Delete traverse_pci_dn()
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Oliver O'Halloran
In-Reply-To: <20200902035121.1762475-1-oohall@gmail.com>
On Wed, 2 Sep 2020 13:51:21 +1000, Oliver O'Halloran wrote:
> Nothing uses it.
Applied to powerpc/next.
[1/1] powerpc/pci: Delete traverse_pci_dn()
https://git.kernel.org/powerpc/c/7bd2b120f3fdf8e5c6d9a343517a33c2a5108794
cheers
^ permalink raw reply
* Re: [PATCH 1/3] selftests/powerpc: Hoist helper code out of eeh-basic
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, Oliver O'Halloran
In-Reply-To: <20201103044503.917128-1-oohall@gmail.com>
On Tue, 3 Nov 2020 15:45:01 +1100, Oliver O'Halloran wrote:
> Hoist some of the useful test environment checking and prep code into
> eeh-functions.sh so they can be reused in other tests.
Applied to powerpc/next.
[1/3] selftests/powerpc: Hoist helper code out of eeh-basic
https://git.kernel.org/powerpc/c/db82f7097c265776c22ad866511074836f17665e
[2/3] selftests/powerpc: Use stderr for debug messages in eeh-functions
https://git.kernel.org/powerpc/c/d6749ccba7ff86f99b4672e50db871487ba69f19
[3/3] selftests/powerpc: Add VF recovery tests
https://git.kernel.org/powerpc/c/38132cc0e5a6b22b04fac2e4df25c59435fcd6de
cheers
^ permalink raw reply
* Re: [PATCH] selftests/powerpc: make the test check in eeh-basic.sh posix compliant
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, linux-kernel, linux-kselftest, Po-Hsu Lin
Cc: shuah, oohall, paulus
In-Reply-To: <20201228043459.14281-1-po-hsu.lin@canonical.com>
On Mon, 28 Dec 2020 12:34:59 +0800, Po-Hsu Lin wrote:
> The == operand is a bash extension, thus this will fail on Ubuntu with
>
> As the /bin/sh on Ubuntu is pointed to DASH.
>
> Use -eq to fix this posix compatibility issue.
Applied to powerpc/next.
[1/1] selftests/powerpc: Make the test check in eeh-basic.sh posix compliant
https://git.kernel.org/powerpc/c/3db380570af7052620ace20c29e244938610ca71
cheers
^ permalink raw reply
* Re: [PATCH v2 -next] misc: ocxl: use DEFINE_MUTEX() for mutex lock
From: Michael Ellerman @ 2021-02-03 11:40 UTC (permalink / raw)
To: linuxppc-dev, linux-kernel, Zheng Yongjun; +Cc: fbarrat, gregkh, ajd, arnd
In-Reply-To: <20201224132446.31286-1-zhengyongjun3@huawei.com>
On Thu, 24 Dec 2020 21:24:46 +0800, Zheng Yongjun wrote:
> mutex lock can be initialized automatically with DEFINE_MUTEX()
> rather than explicitly calling mutex_init().
Applied to powerpc/next.
[1/1] ocxl: use DEFINE_MUTEX() for mutex lock
https://git.kernel.org/powerpc/c/52f6b0a90bcf573ba8a33e97544c7b6f292376a4
cheers
^ permalink raw reply
* Re: [PATCH 1/2] powerpc/vdso: fix unnecessary rebuilds of vgettimeofday.o
From: Michael Ellerman @ 2021-02-03 11:46 UTC (permalink / raw)
To: Michael Ellerman, Paul Mackerras, Benjamin Herrenschmidt,
Masahiro Yamada, linuxppc-dev
Cc: Ravi Bangoria, linux-kernel, Nicholas Piggin,
Oliver O'Halloran, Greentime Hu, Michal Suchanek,
Ard Biesheuvel, Daniel Axtens
In-Reply-To: <20201223171142.707053-1-masahiroy@kernel.org>
On Thu, 24 Dec 2020 02:11:41 +0900, Masahiro Yamada wrote:
> vgettimeofday.o is unnecessarily rebuilt. Adding it to 'targets' is not
> enough to fix the issue. Kbuild is correctly rebuilding it because the
> command line is changed.
>
> PowerPC builds each vdso directory twice; first in vdso_prepare to
> generate vdso{32,64}-offsets.h, second as part of the ordinary build
> process to embed vdso{32,64}.so.dbg into the kernel.
>
> [...]
Applied to powerpc/fixes.
[1/2] powerpc/vdso: fix unnecessary rebuilds of vgettimeofday.o
https://git.kernel.org/powerpc/c/bce74491c3008e27dd6e8f79a83b4faa77a08f7e
[2/2] powerpc/vdso64: remove meaningless vgettimeofday.o build rule
https://git.kernel.org/powerpc/c/66f0a9e058fad50e569ad752be72e52701991fd5
cheers
^ permalink raw reply
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