The patch titled
Subject: mm-kmemleak-wait-for-scan-completion-before-disabling-free-fix
has been added to the -mm tree. Its filename is
mm-kmemleak-wait-for-scan-completion-before-disabling-free-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-kmemleak-wait-for-scan-completion-before-disabling-free-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-kmemleak-wait-for-scan-completion-before-disabling-free-fix.patch
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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-kmemleak-wait-for-scan-completion-before-disabling-free-fix
take scan_mutex before running stop_scan_thread()
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Vinayak Menon <vinmenon@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/kmemleak.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/kmemleak.c~mm-kmemleak-wait-for-scan-completion-before-disabling-free-fix mm/kmemleak.c
--- a/mm/kmemleak.c~mm-kmemleak-wait-for-scan-completion-before-disabling-free-fix
+++ a/mm/kmemleak.c
@@ -1919,9 +1919,9 @@ static void __kmemleak_do_cleanup(void)
*/
static void kmemleak_do_cleanup(struct work_struct *work)
{
+ mutex_lock(&scan_mutex);
stop_scan_thread();
- mutex_lock(&scan_mutex);
/*
* Once it is made sure that kmemleak_scan has stopped, it is safe to no
* longer track object freeing. Ordering of the scan thread stopping and
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
i-need-old-gcc.patch
mm-kmemleak-wait-for-scan-completion-before-disabling-free-fix.patch
arm-arch-arm-include-asm-pageh-needs-personalityh.patch
ocfs2-without-quota-support-try-to-avoid-calling-quota-recovery-checkpatch-fixes.patch
mm.patch
mm-initialize-pages-on-demand-during-boot-fix-4-fix.patch
mm-initialize-pages-on-demand-during-boot-v5-fix.patch
mm-initialize-pages-on-demand-during-boot-v6-checkpatch-fixes.patch
direct-io-minor-cleanups-in-do_blockdev_direct_io-fix.patch
mm-fix-races-between-swapoff-and-flush-dcache-fix.patch
headers-untangle-kmemleakh-from-mmh-fix.patch
list_lru-prefetch-neighboring-list-entries-before-acquiring-lock-fix.patch
mm-oom-cgroup-aware-oom-killer-fix.patch
mm-oom-docs-describe-the-cgroup-aware-oom-killer-fix-2-fix.patch
proc-add-seq_put_decimal_ull_width-to-speed-up-proc-pid-smaps-fix.patch
ipc-shmc-shm_split-remove-unneeded-test-for-null-shm_file_datavm_ops.patch
linux-next-rejects.patch
linux-next-fixup.patch
fs-fsnotify-account-fsnotify-metadata-to-kmemcg-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch
slab-leaks3-default-y.patch
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