Re: [GIT PULL] s390 patches for 4.20 #2
The pull request you sent on Fri, 9 Nov 2018 08:14:02 +0100: > git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git s390-4.20-2 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/3541833fd1f264e7579e573a6586a1b665da37db Thank you! -- Deet-doot-dot, I am a bot. https://korg.wiki.kernel.org/userdoc/prtracker
Re: [GIT PULL] s390 patches for 4.20 #2
The pull request you sent on Fri, 9 Nov 2018 08:14:02 +0100: > git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git s390-4.20-2 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/3541833fd1f264e7579e573a6586a1b665da37db Thank you! -- Deet-doot-dot, I am a bot. https://korg.wiki.kernel.org/userdoc/prtracker
Re: [GIT PULL] s390 patches for 4.20 #2
On Fri, 9 Nov 2018 06:39:07 -0600 Linus Torvalds wrote: > On Fri, Nov 9, 2018 at 1:14 AM Martin Schwidefsky > wrote: > > > > s390 updates for 4.20-rc2 > > Pulled. > > > - A fix for the pgtable_bytes misaccounting on s390. The patch changes > >common code part in regard to page table folding and adds extra > >checks to mm_[inc|dec]_nr_[pmds|puds]. > > Ugh. This is somewhat invasive, I worry that some header include or > architecture doesn't pick up on the subtle __PAGETABLE_XYZ_FOLDED > things (if you don't get the includes, the mm_xyz_folded() maros will > be mis-defined. > > Has this been in linux-next or any other wide testing? The changes > aren't _new_, but... Just checked linux-next, the first version that picked up the patches is 2018-11-19. The one dated 2018-10-19 does not have them. Bad timing, no wider testing has been done. The bug itself shows up as a false warning, nothing really breaks. I would understand if you prefer not to have them in the official tree at this time. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin.
Re: [GIT PULL] s390 patches for 4.20 #2
On Fri, 9 Nov 2018 06:39:07 -0600 Linus Torvalds wrote: > On Fri, Nov 9, 2018 at 1:14 AM Martin Schwidefsky > wrote: > > > > s390 updates for 4.20-rc2 > > Pulled. > > > - A fix for the pgtable_bytes misaccounting on s390. The patch changes > >common code part in regard to page table folding and adds extra > >checks to mm_[inc|dec]_nr_[pmds|puds]. > > Ugh. This is somewhat invasive, I worry that some header include or > architecture doesn't pick up on the subtle __PAGETABLE_XYZ_FOLDED > things (if you don't get the includes, the mm_xyz_folded() maros will > be mis-defined. > > Has this been in linux-next or any other wide testing? The changes > aren't _new_, but... Just checked linux-next, the first version that picked up the patches is 2018-11-19. The one dated 2018-10-19 does not have them. Bad timing, no wider testing has been done. The bug itself shows up as a false warning, nothing really breaks. I would understand if you prefer not to have them in the official tree at this time. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin.
Re: [GIT PULL] s390 patches for 4.20 #2
On Fri, Nov 9, 2018 at 1:14 AM Martin Schwidefsky wrote: > > s390 updates for 4.20-rc2 Pulled. > - A fix for the pgtable_bytes misaccounting on s390. The patch changes >common code part in regard to page table folding and adds extra >checks to mm_[inc|dec]_nr_[pmds|puds]. Ugh. This is somewhat invasive, I worry that some header include or architecture doesn't pick up on the subtle __PAGETABLE_XYZ_FOLDED things (if you don't get the includes, the mm_xyz_folded() maros will be mis-defined. Has this been in linux-next or any other wide testing? The changes aren't _new_, but... Linus
Re: [GIT PULL] s390 patches for 4.20 #2
On Fri, Nov 9, 2018 at 1:14 AM Martin Schwidefsky wrote: > > s390 updates for 4.20-rc2 Pulled. > - A fix for the pgtable_bytes misaccounting on s390. The patch changes >common code part in regard to page table folding and adds extra >checks to mm_[inc|dec]_nr_[pmds|puds]. Ugh. This is somewhat invasive, I worry that some header include or architecture doesn't pick up on the subtle __PAGETABLE_XYZ_FOLDED things (if you don't get the includes, the mm_xyz_folded() maros will be mis-defined. Has this been in linux-next or any other wide testing? The changes aren't _new_, but... Linus
[GIT PULL] s390 patches for 4.20 #2
Hi Linus, please pull s390 fixes for 4.20-rc2 The following changes since commit e5f6d9afa3415104e402cd69288bb03f7165eeba: Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc (2018-10-25 18:14:31 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git s390-4.20-2 for you to fetch changes up to 0bb2ae1b26e1fb7543ec7474cdd374ac4b88c4da: s390/perf: Change CPUM_CF return code in event init function (2018-11-08 07:58:16 +0100) s390 updates for 4.20-rc2 - A fix for the pgtable_bytes misaccounting on s390. The patch changes common code part in regard to page table folding and adds extra checks to mm_[inc|dec]_nr_[pmds|puds]. - Add FORCE for all build targets using if_changed - Use non-loadable phdr for the .vmlinux.info section to avoid a segment overlap that confuses kexec - Cleanup the attribute definition for the diagnostic sampling - Increase stack size for CONFIG_KASAN=y builds - Export __node_distance to fix a build error - Correct return code of a PMU event init function - An update for the default configs Heiko Carstens (1): s390: update defconfigs Justin M. Forbes (1): s390/mm: Fix ERROR: "__node_distance" undefined! Martin Schwidefsky (4): mm: make the __PAGETABLE_PxD_FOLDED defines non-empty mm: introduce mm_[p4d|pud|pmd]_folded mm: add mm_pxd_folded checks to pgtable_bytes accounting functions s390/mm: fix mis-accounting of pgtable_bytes Thomas Richter (2): s390/cpum_sf: Rework attribute definition for diagnostic sampling s390/perf: Change CPUM_CF return code in event init function Vasily Gorbik (4): s390/decompressor: add missing FORCE to build targets s390/vdso: add missing FORCE to build targets s390: avoid vmlinux segments overlap s390/kasan: increase instrumented stack size to 64k arch/arm/include/asm/pgtable-2level.h| 2 +- arch/m68k/include/asm/pgtable_mm.h | 4 +- arch/microblaze/include/asm/pgtable.h| 2 +- arch/nds32/include/asm/pgtable.h | 2 +- arch/parisc/include/asm/pgtable.h| 2 +- arch/s390/Makefile | 2 +- arch/s390/boot/compressed/Makefile | 16 +++ arch/s390/configs/debug_defconfig| 14 -- arch/s390/configs/performance_defconfig | 13 +- arch/s390/defconfig | 79 +--- arch/s390/include/asm/mmu_context.h | 5 -- arch/s390/include/asm/pgalloc.h | 6 +-- arch/s390/include/asm/pgtable.h | 18 arch/s390/include/asm/thread_info.h | 2 +- arch/s390/include/asm/tlb.h | 6 +-- arch/s390/kernel/entry.S | 6 +-- arch/s390/kernel/perf_cpum_cf.c | 2 +- arch/s390/kernel/perf_cpum_sf.c | 33 +++-- arch/s390/kernel/vdso32/Makefile | 6 +-- arch/s390/kernel/vdso64/Makefile | 6 +-- arch/s390/kernel/vmlinux.lds.S | 4 +- arch/s390/mm/pgalloc.c | 1 + arch/s390/numa/numa.c| 1 + include/asm-generic/4level-fixup.h | 2 +- include/asm-generic/5level-fixup.h | 2 +- include/asm-generic/pgtable-nop4d-hack.h | 2 +- include/asm-generic/pgtable-nop4d.h | 2 +- include/asm-generic/pgtable-nopmd.h | 2 +- include/asm-generic/pgtable-nopud.h | 2 +- include/asm-generic/pgtable.h| 16 +++ include/linux/mm.h | 8 31 files changed, 175 insertions(+), 93 deletions(-) diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h index 92fd2c8..12659ce 100644 --- a/arch/arm/include/asm/pgtable-2level.h +++ b/arch/arm/include/asm/pgtable-2level.h @@ -10,7 +10,7 @@ #ifndef _ASM_PGTABLE_2LEVEL_H #define _ASM_PGTABLE_2LEVEL_H -#define __PAGETABLE_PMD_FOLDED +#define __PAGETABLE_PMD_FOLDED 1 /* * Hardware-wise, we have a two level page table structure, where the first diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h index 6181e41..fe3ddd7 100644 --- a/arch/m68k/include/asm/pgtable_mm.h +++ b/arch/m68k/include/asm/pgtable_mm.h @@ -55,12 +55,12 @@ */ #ifdef CONFIG_SUN3 #define PTRS_PER_PTE 16 -#define __PAGETABLE_PMD_FOLDED +#define __PAGETABLE_PMD_FOLDED 1 #define PTRS_PER_PMD 1 #define PTRS_PER_PGD 2048 #elif defined(CONFIG_COLDFIRE) #define PTRS_PER_PTE 512 -#define __PAGETABLE_PMD_FOLDED +#define __PAGETABLE_PMD_FOLDED 1 #define PTRS_PER_PMD 1 #define PTRS_PER_PGD 1024 #else diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index f64ebb9..e14b662 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -63,7 +63,7 @@ extern int mem_init_done; #include
[GIT PULL] s390 patches for 4.20 #2
Hi Linus, please pull s390 fixes for 4.20-rc2 The following changes since commit e5f6d9afa3415104e402cd69288bb03f7165eeba: Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc (2018-10-25 18:14:31 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git s390-4.20-2 for you to fetch changes up to 0bb2ae1b26e1fb7543ec7474cdd374ac4b88c4da: s390/perf: Change CPUM_CF return code in event init function (2018-11-08 07:58:16 +0100) s390 updates for 4.20-rc2 - A fix for the pgtable_bytes misaccounting on s390. The patch changes common code part in regard to page table folding and adds extra checks to mm_[inc|dec]_nr_[pmds|puds]. - Add FORCE for all build targets using if_changed - Use non-loadable phdr for the .vmlinux.info section to avoid a segment overlap that confuses kexec - Cleanup the attribute definition for the diagnostic sampling - Increase stack size for CONFIG_KASAN=y builds - Export __node_distance to fix a build error - Correct return code of a PMU event init function - An update for the default configs Heiko Carstens (1): s390: update defconfigs Justin M. Forbes (1): s390/mm: Fix ERROR: "__node_distance" undefined! Martin Schwidefsky (4): mm: make the __PAGETABLE_PxD_FOLDED defines non-empty mm: introduce mm_[p4d|pud|pmd]_folded mm: add mm_pxd_folded checks to pgtable_bytes accounting functions s390/mm: fix mis-accounting of pgtable_bytes Thomas Richter (2): s390/cpum_sf: Rework attribute definition for diagnostic sampling s390/perf: Change CPUM_CF return code in event init function Vasily Gorbik (4): s390/decompressor: add missing FORCE to build targets s390/vdso: add missing FORCE to build targets s390: avoid vmlinux segments overlap s390/kasan: increase instrumented stack size to 64k arch/arm/include/asm/pgtable-2level.h| 2 +- arch/m68k/include/asm/pgtable_mm.h | 4 +- arch/microblaze/include/asm/pgtable.h| 2 +- arch/nds32/include/asm/pgtable.h | 2 +- arch/parisc/include/asm/pgtable.h| 2 +- arch/s390/Makefile | 2 +- arch/s390/boot/compressed/Makefile | 16 +++ arch/s390/configs/debug_defconfig| 14 -- arch/s390/configs/performance_defconfig | 13 +- arch/s390/defconfig | 79 +--- arch/s390/include/asm/mmu_context.h | 5 -- arch/s390/include/asm/pgalloc.h | 6 +-- arch/s390/include/asm/pgtable.h | 18 arch/s390/include/asm/thread_info.h | 2 +- arch/s390/include/asm/tlb.h | 6 +-- arch/s390/kernel/entry.S | 6 +-- arch/s390/kernel/perf_cpum_cf.c | 2 +- arch/s390/kernel/perf_cpum_sf.c | 33 +++-- arch/s390/kernel/vdso32/Makefile | 6 +-- arch/s390/kernel/vdso64/Makefile | 6 +-- arch/s390/kernel/vmlinux.lds.S | 4 +- arch/s390/mm/pgalloc.c | 1 + arch/s390/numa/numa.c| 1 + include/asm-generic/4level-fixup.h | 2 +- include/asm-generic/5level-fixup.h | 2 +- include/asm-generic/pgtable-nop4d-hack.h | 2 +- include/asm-generic/pgtable-nop4d.h | 2 +- include/asm-generic/pgtable-nopmd.h | 2 +- include/asm-generic/pgtable-nopud.h | 2 +- include/asm-generic/pgtable.h| 16 +++ include/linux/mm.h | 8 31 files changed, 175 insertions(+), 93 deletions(-) diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h index 92fd2c8..12659ce 100644 --- a/arch/arm/include/asm/pgtable-2level.h +++ b/arch/arm/include/asm/pgtable-2level.h @@ -10,7 +10,7 @@ #ifndef _ASM_PGTABLE_2LEVEL_H #define _ASM_PGTABLE_2LEVEL_H -#define __PAGETABLE_PMD_FOLDED +#define __PAGETABLE_PMD_FOLDED 1 /* * Hardware-wise, we have a two level page table structure, where the first diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h index 6181e41..fe3ddd7 100644 --- a/arch/m68k/include/asm/pgtable_mm.h +++ b/arch/m68k/include/asm/pgtable_mm.h @@ -55,12 +55,12 @@ */ #ifdef CONFIG_SUN3 #define PTRS_PER_PTE 16 -#define __PAGETABLE_PMD_FOLDED +#define __PAGETABLE_PMD_FOLDED 1 #define PTRS_PER_PMD 1 #define PTRS_PER_PGD 2048 #elif defined(CONFIG_COLDFIRE) #define PTRS_PER_PTE 512 -#define __PAGETABLE_PMD_FOLDED +#define __PAGETABLE_PMD_FOLDED 1 #define PTRS_PER_PMD 1 #define PTRS_PER_PGD 1024 #else diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index f64ebb9..e14b662 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -63,7 +63,7 @@ extern int mem_init_done; #include
