diff for duplicates of <1455484371152114@kroah.com> diff --git a/a/1.txt b/N1/1.txt index 37b231a..853771d 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -12,66 +12,3 @@ and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@vger.kernel.org> know about it. - - ->From 9c03ee147193645be4c186d3688232fa438c57c7 Mon Sep 17 00:00:00 2001 -From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> -Date: Sat, 16 Jan 2016 00:31:23 +0530 -Subject: sched: Fix crash in sched_init_numa() - -From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> - -commit 9c03ee147193645be4c186d3688232fa438c57c7 upstream. - -The following PowerPC commit: - - c118baf80256 ("arch/powerpc/mm/numa.c: do not allocate bootmem memory for non existing nodes") - -avoids allocating bootmem memory for non existent nodes. - -But when DEBUG_PER_CPU_MAPS=y is enabled, my powerNV system failed to boot -because in sched_init_numa(), cpumask_or() operation was done on -unallocated nodes. - -Fix that by making cpumask_or() operation only on existing nodes. - -[ Tested with and w/o DEBUG_PER_CPU_MAPS=y on x86 and PowerPC. ] - -Reported-by: Jan Stancek <jstancek@redhat.com> -Tested-by: Jan Stancek <jstancek@redhat.com> -Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> -Cc: <gkurz@linux.vnet.ibm.com> -Cc: <grant.likely@linaro.org> -Cc: <nikunj@linux.vnet.ibm.com> -Cc: <vdavydov@parallels.com> -Cc: <linuxppc-dev@lists.ozlabs.org> -Cc: <linux-mm@kvack.org> -Cc: <peterz@infradead.org> -Cc: <benh@kernel.crashing.org> -Cc: <paulus@samba.org> -Cc: <mpe@ellerman.id.au> -Cc: <anton@samba.org> -Link: http://lkml.kernel.org/r/1452884483-11676-1-git-send-email-raghavendra.kt@linux.vnet.ibm.com -Signed-off-by: Ingo Molnar <mingo@kernel.org> -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> - ---- - kernel/sched/core.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/kernel/sched/core.c -+++ b/kernel/sched/core.c -@@ -6738,7 +6738,7 @@ static void sched_init_numa(void) - - sched_domains_numa_masks[i][j] = mask; - -- for (k = 0; k < nr_node_ids; k++) { -+ for_each_node(k) { - if (node_distance(j, k) > sched_domains_numa_distance[i]) - continue; - - - -Patches currently in stable-queue which might be from raghavendra.kt@linux.vnet.ibm.com are - -queue-4.4/sched-fix-crash-in-sched_init_numa.patch diff --git a/a/content_digest b/N1/content_digest index c74219d..53b49ac 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -16,8 +16,8 @@ paulus@samba.org peterz@infradead.org " vdavydov@parallels.com\0" - "Cc\0<stable@vger.kernel.org>" - " <stable-commits@vger.kernel.org>\0" + "Cc\0stable@vger.kernel.org" + " stable-commits@vger.kernel.org\0" "\00:1\0" "b\0" "\n" @@ -33,69 +33,6 @@ "and it can be found in the queue-4.4 subdirectory.\n" "\n" "If you, or anyone else, feels it should not be added to the stable tree,\n" - "please let <stable@vger.kernel.org> know about it.\n" - "\n" - "\n" - ">From 9c03ee147193645be4c186d3688232fa438c57c7 Mon Sep 17 00:00:00 2001\n" - "From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>\n" - "Date: Sat, 16 Jan 2016 00:31:23 +0530\n" - "Subject: sched: Fix crash in sched_init_numa()\n" - "\n" - "From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>\n" - "\n" - "commit 9c03ee147193645be4c186d3688232fa438c57c7 upstream.\n" - "\n" - "The following PowerPC commit:\n" - "\n" - " c118baf80256 (\"arch/powerpc/mm/numa.c: do not allocate bootmem memory for non existing nodes\")\n" - "\n" - "avoids allocating bootmem memory for non existent nodes.\n" - "\n" - "But when DEBUG_PER_CPU_MAPS=y is enabled, my powerNV system failed to boot\n" - "because in sched_init_numa(), cpumask_or() operation was done on\n" - "unallocated nodes.\n" - "\n" - "Fix that by making cpumask_or() operation only on existing nodes.\n" - "\n" - "[ Tested with and w/o DEBUG_PER_CPU_MAPS=y on x86 and PowerPC. ]\n" - "\n" - "Reported-by: Jan Stancek <jstancek@redhat.com>\n" - "Tested-by: Jan Stancek <jstancek@redhat.com>\n" - "Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>\n" - "Cc: <gkurz@linux.vnet.ibm.com>\n" - "Cc: <grant.likely@linaro.org>\n" - "Cc: <nikunj@linux.vnet.ibm.com>\n" - "Cc: <vdavydov@parallels.com>\n" - "Cc: <linuxppc-dev@lists.ozlabs.org>\n" - "Cc: <linux-mm@kvack.org>\n" - "Cc: <peterz@infradead.org>\n" - "Cc: <benh@kernel.crashing.org>\n" - "Cc: <paulus@samba.org>\n" - "Cc: <mpe@ellerman.id.au>\n" - "Cc: <anton@samba.org>\n" - "Link: http://lkml.kernel.org/r/1452884483-11676-1-git-send-email-raghavendra.kt@linux.vnet.ibm.com\n" - "Signed-off-by: Ingo Molnar <mingo@kernel.org>\n" - "Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>\n" - "\n" - "---\n" - " kernel/sched/core.c | 2 +-\n" - " 1 file changed, 1 insertion(+), 1 deletion(-)\n" - "\n" - "--- a/kernel/sched/core.c\n" - "+++ b/kernel/sched/core.c\n" - "@@ -6738,7 +6738,7 @@ static void sched_init_numa(void)\n" - " \n" - " \t\t\tsched_domains_numa_masks[i][j] = mask;\n" - " \n" - "-\t\t\tfor (k = 0; k < nr_node_ids; k++) {\n" - "+\t\t\tfor_each_node(k) {\n" - " \t\t\t\tif (node_distance(j, k) > sched_domains_numa_distance[i])\n" - " \t\t\t\t\tcontinue;\n" - " \n" - "\n" - "\n" - "Patches currently in stable-queue which might be from raghavendra.kt@linux.vnet.ibm.com are\n" - "\n" - queue-4.4/sched-fix-crash-in-sched_init_numa.patch + please let <stable@vger.kernel.org> know about it. -6fba8dfea8afde035e0eb12da592fc6c3a9bc9bfd819a7d0c3d05539b1af7cc4 +bd0055b6c199a908ae120eee26ca44e4b418d9e13e2ac7813b55fe7c75083f61
diff --git a/a/1.txt b/N2/1.txt index 37b231a..fe21b40 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -75,3 +75,9 @@ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Patches currently in stable-queue which might be from raghavendra.kt@linux.vnet.ibm.com are queue-4.4/sched-fix-crash-in-sched_init_numa.patch + +-- +To unsubscribe, send a message with 'unsubscribe linux-mm' in +the body to majordomo@kvack.org. For more info on Linux MM, +see: http://www.linux-mm.org/ . +Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> diff --git a/a/content_digest b/N2/content_digest index c74219d..b7bf171 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -2,20 +2,20 @@ "Subject\0Patch \"sched: Fix crash in sched_init_numa()\" has been added to the 4.4-stable tree\0" "Date\0Sun, 14 Feb 2016 13:12:51 -0800\0" "To\0raghavendra.kt@linux.vnet.ibm.com" - anton@samba.org - benh@kernel.crashing.org - gkurz@linux.vnet.ibm.com - grant.likely@linaro.org - gregkh@linuxfoundation.org - jstancek@redhat.com - linux-mm@kvack.org - linuxppc-dev@lists.ozlabs.org - mingo@kernel.org - mpe@ellerman.id.au - nikunj@linux.vnet.ibm.com - paulus@samba.org - peterz@infradead.org - " vdavydov@parallels.com\0" + anton@samba.org + benh@kernel.crashing.org + gkurz@linux.vnet.ibm.com + grant.likely@linaro.org + gregkh@linuxfoundation.org + jstancek@redhat.com + linux-mm@kvack.org + linuxppc-dev@lists.ozlabs.org + mingo@kernel.org + mpe@ellerman.id.au + nikunj@linux.vnet.ibm.com + paulus@samba.org + peterz@infradead.org + "vdavydov@parallels.com\0" "Cc\0<stable@vger.kernel.org>" " <stable-commits@vger.kernel.org>\0" "\00:1\0" @@ -96,6 +96,12 @@ "\n" "Patches currently in stable-queue which might be from raghavendra.kt@linux.vnet.ibm.com are\n" "\n" - queue-4.4/sched-fix-crash-in-sched_init_numa.patch + "queue-4.4/sched-fix-crash-in-sched_init_numa.patch\n" + "\n" + "--\n" + "To unsubscribe, send a message with 'unsubscribe linux-mm' in\n" + "the body to majordomo@kvack.org. For more info on Linux MM,\n" + "see: http://www.linux-mm.org/ .\n" + "Don't email: <a href=mailto:\"dont@kvack.org\"> email@kvack.org </a>" -6fba8dfea8afde035e0eb12da592fc6c3a9bc9bfd819a7d0c3d05539b1af7cc4 +37232c297e4a0bb11e3600b2b8c1405cc1902ef7687c5f2cfdda6e3e6cb20b05
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