From 40d683e6dba7de871cf0c35501877b11c8256abb Mon Sep 17 00:00:00 2001 From: Jeremy Cline Date: Mon, 8 Apr 2019 16:58:32 +0000 Subject: Linux v5.1-rc4 --- ...dling-when-resetting-pageblock-skip-hints.patch | 113 --------------------- kernel.spec | 15 +-- sources | 3 +- 3 files changed, 10 insertions(+), 121 deletions(-) delete mode 100644 Correct-zone-boundary-handling-when-resetting-pageblock-skip-hints.patch diff --git a/Correct-zone-boundary-handling-when-resetting-pageblock-skip-hints.patch b/Correct-zone-boundary-handling-when-resetting-pageblock-skip-hints.patch deleted file mode 100644 index c0eb9bcab..000000000 --- a/Correct-zone-boundary-handling-when-resetting-pageblock-skip-hints.patch +++ /dev/null @@ -1,113 +0,0 @@ -From patchwork Wed Mar 27 08:54:24 2019 -Date: Wed, 27 Mar 2019 08:54:24 +0000 -From: Mel Gorman -To: Andrew Morton -Cc: Mikhail Gavrilov , - Daniel Jordan , Qian Cai , - linux-mm@kvack.org, vbabka@suse.cz, linux-kernel@vger.kernel.org -Subject: [PATCH] Correct zone boundary handling when resetting pageblock skip - hints - -Mikhail Gavrilo reported the following bug being triggered in a Fedora -kernel based on 5.1-rc1 but it is relevant to a vanilla kernel. - - kernel: page dumped because: VM_BUG_ON_PAGE(PagePoisoned(p)) - kernel: ------------[ cut here ]------------ - kernel: kernel BUG at include/linux/mm.h:1021! - kernel: invalid opcode: 0000 [#1] SMP NOPTI - kernel: CPU: 6 PID: 116 Comm: kswapd0 Tainted: G C 5.1.0-0.rc1.git1.3.fc31.x86_64 #1 - kernel: Hardware name: System manufacturer System Product Name/ROG STRIX X470-I GAMING, BIOS 1201 12/07/2018 - kernel: RIP: 0010:__reset_isolation_pfn+0x244/0x2b0 - kernel: Code: fe 06 e8 0f 8e fc ff 44 0f b6 4c 24 04 48 85 c0 0f 85 dc fe ff ff e9 68 fe ff ff 48 c7 c6 58 b7 2e 8c 4c 89 ff e8 0c 75 00 00 <0f> 0b 48 c7 c6 58 b7 2e 8c e8 fe 74 00 00 0f 0b 48 89 fa 41 b8 01 - kernel: RSP: 0018:ffff9e2d03f0fde8 EFLAGS: 00010246 - kernel: RAX: 0000000000000034 RBX: 000000000081f380 RCX: ffff8cffbddd6c20 - kernel: RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8cffbddd6c20 - kernel: RBP: 0000000000000001 R08: 0000009898b94613 R09: 0000000000000000 - kernel: R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000100000 - kernel: R13: 0000000000100000 R14: 0000000000000001 R15: ffffca7de07ce000 - kernel: FS: 0000000000000000(0000) GS:ffff8cffbdc00000(0000) knlGS:0000000000000000 - kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 - kernel: CR2: 00007fc1670e9000 CR3: 00000007f5276000 CR4: 00000000003406e0 - kernel: Call Trace: - kernel: __reset_isolation_suitable+0x62/0x120 - kernel: reset_isolation_suitable+0x3b/0x40 - kernel: kswapd+0x147/0x540 - kernel: ? finish_wait+0x90/0x90 - kernel: kthread+0x108/0x140 - kernel: ? balance_pgdat+0x560/0x560 - kernel: ? kthread_park+0x90/0x90 - kernel: ret_from_fork+0x27/0x50 - -He bisected it down to commit e332f741a8dd ("mm, compaction: be selective -about what pageblocks to clear skip hints"). The problem is that the patch -in question was sloppy with respect to the handling of zone boundaries. In -some instances, it was possible for PFNs outside of a zone to be examined -and if those were not properly initialised or poisoned then it would -trigger the VM_BUG_ON. This patch corrects the zone boundary issues when -resetting pageblock skip hints and Mikhail reported that the bug did not -trigger after 30 hours of testing. - -Fixes: e332f741a8dd ("mm, compaction: be selective about what pageblocks to clear skip hints") -Reported-and-tested-by: Mikhail Gavrilov -Signed-off-by: Mel Gorman ---- - mm/compaction.c | 27 +++++++++++++++++---------- - 1 file changed, 17 insertions(+), 10 deletions(-) - -diff --git a/mm/compaction.c b/mm/compaction.c -index f171a83707ce..b4930bf93c8a 100644 ---- a/mm/compaction.c -+++ b/mm/compaction.c -@@ -242,6 +242,7 @@ __reset_isolation_pfn(struct zone *zone, unsigned long pfn, bool check_source, - bool check_target) - { - struct page *page = pfn_to_online_page(pfn); -+ struct page *block_page; - struct page *end_page; - unsigned long block_pfn; - -@@ -267,20 +268,26 @@ __reset_isolation_pfn(struct zone *zone, unsigned long pfn, bool check_source, - get_pageblock_migratetype(page) != MIGRATE_MOVABLE) - return false; - -+ /* Ensure the start of the pageblock or zone is online and valid */ -+ block_pfn = pageblock_start_pfn(pfn); -+ block_page = pfn_to_online_page(max(block_pfn, zone->zone_start_pfn)); -+ if (block_page) { -+ page = block_page; -+ pfn = block_pfn; -+ } -+ -+ /* Ensure the end of the pageblock or zone is online and valid */ -+ block_pfn += pageblock_nr_pages; -+ block_pfn = min(block_pfn, zone_end_pfn(zone) - 1); -+ end_page = pfn_to_online_page(block_pfn); -+ if (!end_page) -+ return false; -+ - /* - * Only clear the hint if a sample indicates there is either a - * free page or an LRU page in the block. One or other condition - * is necessary for the block to be a migration source/target. - */ -- block_pfn = pageblock_start_pfn(pfn); -- pfn = max(block_pfn, zone->zone_start_pfn); -- page = pfn_to_page(pfn); -- if (zone != page_zone(page)) -- return false; -- pfn = block_pfn + pageblock_nr_pages; -- pfn = min(pfn, zone_end_pfn(zone)); -- end_page = pfn_to_page(pfn); -- - do { - if (pfn_valid_within(pfn)) { - if (check_source && PageLRU(page)) { -@@ -309,7 +316,7 @@ __reset_isolation_pfn(struct zone *zone, unsigned long pfn, bool check_source, - static void __reset_isolation_suitable(struct zone *zone) - { - unsigned long migrate_pfn = zone->zone_start_pfn; -- unsigned long free_pfn = zone_end_pfn(zone); -+ unsigned long free_pfn = zone_end_pfn(zone) - 1; - unsigned long reset_migrate = free_pfn; - unsigned long reset_free = migrate_pfn; - bool source_set = false; diff --git a/kernel.spec b/kernel.spec index 42f9cd23f..762353970 100644 --- a/kernel.spec +++ b/kernel.spec @@ -67,9 +67,9 @@ Summary: The Linux kernel # The next upstream release sublevel (base_sublevel+1) %define upstream_sublevel %(echo $((%{base_sublevel} + 1))) # The rc snapshot level -%global rcrev 3 +%global rcrev 4 # The git snapshot level -%define gitrev 3 +%define gitrev 0 # Set rpm version accordingly %define rpmversion 5.%{upstream_sublevel}.0 %endif @@ -122,7 +122,7 @@ Summary: The Linux kernel # Set debugbuildsenabled to 1 for production (build separate debug kernels) # and 0 for rawhide (all kernels are debug kernels). # See also 'make debug' and 'make release'. -%define debugbuildsenabled 0 +%define debugbuildsenabled 1 # Kernel headers are being split out into a separate package %if 0%{?fedora} @@ -588,9 +588,6 @@ Patch507: 0001-Drop-that-for-now.patch # rhbz 1688283 Patch512: v3-tpm-fix-an-invalid-condition-in-tpm_common_poll.patch -# https://patchwork.kernel.org/patch/10872997/ -Patch513: Correct-zone-boundary-handling-when-resetting-pageblock-skip-hints.patch - # END OF PATCH DEFINITIONS %endif @@ -1864,6 +1861,12 @@ fi # # %changelog +* Mon Apr 08 2019 Jeremy Cline - 5.1.0-0.rc4.git0.1 +- Linux v5.1-rc4 + +* Mon Apr 08 2019 Jeremy Cline +- Disable debugging options. + * Fri Apr 05 2019 Jeremy Cline - 5.1.0-0.rc3.git3.1 - Linux v5.1-rc3-206-gea2cec24c8d4 diff --git a/sources b/sources index b0d452dce..117c553f0 100644 --- a/sources +++ b/sources @@ -1,3 +1,2 @@ SHA512 (linux-5.0.tar.xz) = 3fbab70c7b03b1a10e9fa14d1e2e1f550faba4f5792b7699ca006951da74ab86e7d7f19c6a67849ab99343186e7d6f2752cd910d76222213b93c1eab90abf1b0 -SHA512 (patch-5.1-rc3.xz) = 611cd9107732ddc6bc9d37568aa2021b0427a3ece506119a11b6e857a27e33be366a692dba7d6e91b885cf1f09236c5dd592fb7f74f0155b76c5c7dc44b9aade -SHA512 (patch-5.1-rc3-git3.xz) = 61d45fd8d90a25531e4f847f2e7e988b1f88a8a6626bb75a16938eb3abaa6a27eddb8f2b221ea6b762df91bf3b9cb72f0a078c1b95ccc27bcede39a9ada39844 +SHA512 (patch-5.1-rc4.xz) = 1feffe95816601137c4b2a09a5d14d8b023d05d7a3bb259ea42a05fc52ca48c8176a4477f88bfe4bcd8220f3e174793ddbefe7896807fdafaf5153934222eac2 -- cgit From 3d872f43b84ec8c8016c7e5559cdf259955381ae Mon Sep 17 00:00:00 2001 From: Jeremy Cline Date: Mon, 8 Apr 2019 17:08:48 +0000 Subject: Build libnvdimm as a module (rhbz 1696481) --- configs/fedora/generic/powerpc/CONFIG_LIBNVDIMM | 2 +- configs/fedora/generic/x86/x86_64/CONFIG_LIBNVDIMM | 2 +- kernel-ppc64le-debug.config | 2 +- kernel-ppc64le.config | 2 +- kernel-x86_64-debug.config | 2 +- kernel-x86_64.config | 2 +- 6 files changed, 6 insertions(+), 6 deletions(-) diff --git a/configs/fedora/generic/powerpc/CONFIG_LIBNVDIMM b/configs/fedora/generic/powerpc/CONFIG_LIBNVDIMM index f773300dc..aeaaefec7 100644 --- a/configs/fedora/generic/powerpc/CONFIG_LIBNVDIMM +++ b/configs/fedora/generic/powerpc/CONFIG_LIBNVDIMM @@ -1 +1 @@ -CONFIG_LIBNVDIMM=y +CONFIG_LIBNVDIMM=m diff --git a/configs/fedora/generic/x86/x86_64/CONFIG_LIBNVDIMM b/configs/fedora/generic/x86/x86_64/CONFIG_LIBNVDIMM index f773300dc..aeaaefec7 100644 --- a/configs/fedora/generic/x86/x86_64/CONFIG_LIBNVDIMM +++ b/configs/fedora/generic/x86/x86_64/CONFIG_LIBNVDIMM @@ -1 +1 @@ -CONFIG_LIBNVDIMM=y +CONFIG_LIBNVDIMM=m diff --git a/kernel-ppc64le-debug.config b/kernel-ppc64le-debug.config index d0be922a6..21c7979d1 100644 --- a/kernel-ppc64le-debug.config +++ b/kernel-ppc64le-debug.config @@ -2571,7 +2571,7 @@ CONFIG_LIBERTAS_USB=m CONFIG_LIBFC=m CONFIG_LIBFCOE=m # CONFIG_LIBIPW_DEBUG is not set -CONFIG_LIBNVDIMM=y +CONFIG_LIBNVDIMM=m # CONFIG_LIDAR_LITE_V2 is not set CONFIG_LIQUIDIO_VF=m CONFIG_LIRC=y diff --git a/kernel-ppc64le.config b/kernel-ppc64le.config index 261f3d3f7..6929cebb0 100644 --- a/kernel-ppc64le.config +++ b/kernel-ppc64le.config @@ -2552,7 +2552,7 @@ CONFIG_LIBERTAS_USB=m CONFIG_LIBFC=m CONFIG_LIBFCOE=m # CONFIG_LIBIPW_DEBUG is not set -CONFIG_LIBNVDIMM=y +CONFIG_LIBNVDIMM=m # CONFIG_LIDAR_LITE_V2 is not set CONFIG_LIQUIDIO_VF=m CONFIG_LIRC=y diff --git a/kernel-x86_64-debug.config b/kernel-x86_64-debug.config index 86fe169db..f6352079c 100644 --- a/kernel-x86_64-debug.config +++ b/kernel-x86_64-debug.config @@ -2871,7 +2871,7 @@ CONFIG_LIBERTAS_USB=m CONFIG_LIBFC=m CONFIG_LIBFCOE=m # CONFIG_LIBIPW_DEBUG is not set -CONFIG_LIBNVDIMM=y +CONFIG_LIBNVDIMM=m # CONFIG_LIDAR_LITE_V2 is not set CONFIG_LIQUIDIO_VF=m CONFIG_LIRC=y diff --git a/kernel-x86_64.config b/kernel-x86_64.config index 965cfe5fb..fad3cde3f 100644 --- a/kernel-x86_64.config +++ b/kernel-x86_64.config @@ -2852,7 +2852,7 @@ CONFIG_LIBERTAS_USB=m CONFIG_LIBFC=m CONFIG_LIBFCOE=m # CONFIG_LIBIPW_DEBUG is not set -CONFIG_LIBNVDIMM=y +CONFIG_LIBNVDIMM=m # CONFIG_LIDAR_LITE_V2 is not set CONFIG_LIQUIDIO_VF=m CONFIG_LIRC=y -- cgit