Re: C vdso

2020-10-24 Thread Michael Ellerman
Michael Ellerman writes: > Christophe Leroy writes: >> Le 24/09/2020 à 15:17, Christophe Leroy a écrit : >>> Le 17/09/2020 à 14:33, Michael Ellerman a écrit : Christophe Leroy writes: > > What is the status with the generic C vdso merge ? > In some mail, you mentionned having di

Re: [PATCH v4] powerpc/pseries: Avoid using addr_to_pfn in real mode

2020-10-24 Thread Michael Ellerman
On Fri, 24 Jul 2020 12:09:46 +0530, Ganesh Goudar wrote: > When an UE or memory error exception is encountered the MCE handler > tries to find the pfn using addr_to_pfn() which takes effective > address as an argument, later pfn is used to poison the page where > memory error occurred, recent rewor

Re: [PATCH v2 1/3] powerpc/uaccess: Don't use "m<>" constraint with GCC 4.9

2020-10-24 Thread Michael Ellerman
On Tue, 20 Oct 2020 07:40:07 + (UTC), Christophe Leroy wrote: > GCC 4.9 sometimes fails to build with "m<>" constraint in > inline assembly. > > CC lib/iov_iter.o > In file included from ./arch/powerpc/include/asm/cmpxchg.h:6:0, > from ./arch/powerpc/include/asm/atomic.

Re: [PATCH] powerpc/64s: Remove TM from Power10 features

2020-10-24 Thread Michael Ellerman
On Thu, 27 Aug 2020 13:55:29 +1000, Jordan Niethe wrote: > ISA v3.1 removes transactional memory and hence it should not be present > in cpu_features or cpu_user_features2. Remove CPU_FTR_TM_COMP from > CPU_FTRS_POWER10. Remove PPC_FEATURE2_HTM_COMP and > PPC_FEATURE2_HTM_NOSC_COMP from COMMON_USER

Re: [PATCH] powerpc/eeh: Fix eeh_dev_check_failure() for PE#0

2020-10-24 Thread Michael Ellerman
On Thu, 22 Oct 2020 10:25:54 +1100, Oliver O'Halloran wrote: > In commit 269e583357df ("powerpc/eeh: Delete eeh_pe->config_addr") the > following simplification was made: > > - if (!pe->addr && !pe->config_addr) { > + if (!pe->addr) { > eeh_stats.no_cfg_addr++; >

[GIT PULL] Please pull powerpc/linux.git powerpc-5.10-2 tag

2020-10-24 Thread Michael Ellerman
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Hi Linus, Please pull powerpc fixes for 5.10: The following changes since commit ffd0b25ca049a477cb757e5bcf2d5e1664d12e5d: Revert "powerpc/pci: unmap legacy INTx interrupts when a PHB is removed" (2020-10-15 13:42:49 +1100) are available in th

Re: C vdso

2020-10-24 Thread Christophe Leroy
Le 24/10/2020 à 12:07, Michael Ellerman a écrit : Michael Ellerman writes: Christophe Leroy writes: Le 24/09/2020 à 15:17, Christophe Leroy a écrit : Le 17/09/2020 à 14:33, Michael Ellerman a écrit : Christophe Leroy writes: What is the status with the generic C vdso merge ? In some m

Re: Buggy commit tracked to: "Re: [PATCH 2/9] iov_iter: move rw_copy_check_uvector() into lib/iov_iter.c"

2020-10-24 Thread Segher Boessenkool
On Fri, Oct 23, 2020 at 09:28:59PM +, David Laight wrote: > From: Segher Boessenkool > > Sent: 23 October 2020 19:27 > > On Fri, Oct 23, 2020 at 06:58:57PM +0100, Al Viro wrote: > > > On Fri, Oct 23, 2020 at 03:09:30PM +0200, David Hildenbrand wrote: > > > On arm64 when callee expects a 32bit a

Re: [GIT PULL] Please pull powerpc/linux.git powerpc-5.10-2 tag

2020-10-24 Thread pr-tracker-bot
The pull request you sent on Sat, 24 Oct 2020 21:50:21 +1100: > https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git > tags/powerpc-5.10-2 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/b6f96e75ae121ead54da3f58c545d68184079f90 Thank you! -- Deet-doot-d

RE: Buggy commit tracked to: "Re: [PATCH 2/9] iov_iter: move rw_copy_check_uvector() into lib/iov_iter.c"

2020-10-24 Thread David Laight
From: Segher Boessenkool > Sent: 24 October 2020 18:29 > > On Fri, Oct 23, 2020 at 09:28:59PM +, David Laight wrote: > > From: Segher Boessenkool > > > Sent: 23 October 2020 19:27 > > > On Fri, Oct 23, 2020 at 06:58:57PM +0100, Al Viro wrote: > > > > On Fri, Oct 23, 2020 at 03:09:30PM +0200, D

[PATCH] ibmvscsi: fix race potential race after loss of transport

2020-10-24 Thread Tyrel Datwyler
After a loss of tranport due to an adatper migration or crash/disconnect from the host partner there is a tiny window where we can race adjusting the request_limit of the adapter. The request limit is atomically inc/dec to track the number of inflight requests against the allowed limit of our VIOS

[powerpc:next-test] BUILD SUCCESS 29b535f8c5da3984d083068bd651af0631dcdca6

2020-10-24 Thread kernel test robot
defconfig i386defconfig mips allyesconfig mips allmodconfig powerpc allmodconfig powerpc allnoconfig i386 randconfig-a002-20201024

[powerpc:merge] BUILD SUCCESS 8cb17737940b156329cb5210669b9c9b23f4dd56

2020-10-24 Thread kernel test robot
onfig-a002-20201024 i386 randconfig-a003-20201024 i386 randconfig-a005-20201024 i386 randconfig-a001-20201024 i386 randconfig-a006-20201024 i386 randconfig-a004-20201024 x86_64 randconfig-a013-20201