Subject: + printk-release-lockbuf_lock-before-calling-console_trylock_for_printk-fix.patch added to -mm tree
To: akpm@xxxxxxxxxxxxxxxxxxxx,jack@xxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Wed, 23 Apr 2014 13:58:51 -0700
The patch titled
Subject: printk-release-lockbuf_lock-before-calling-console_trylock_for_printk-fix
has been added to the -mm tree. Its filename is
printk-release-lockbuf_lock-before-calling-console_trylock_for_printk-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/printk-release-lockbuf_lock-before-calling-console_trylock_for_printk-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/printk-release-lockbuf_lock-before-calling-console_trylock_for_printk-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: printk-release-lockbuf_lock-before-calling-console_trylock_for_printk-fix
fix have_callable_console() comment
Cc: Jan Kara <jack@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/printk/printk.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN kernel/printk/printk.c~printk-release-lockbuf_lock-before-calling-console_trylock_for_printk-fix kernel/printk/printk.c
--- a/kernel/printk/printk.c~printk-release-lockbuf_lock-before-calling-console_trylock_for_printk-fix
+++ a/kernel/printk/printk.c
@@ -1377,7 +1377,9 @@ static void zap_locks(void)
sema_init(&console_sem, 1);
}
-/* Check if we have any console registered that can be called early in boot. */
+/*
+ * Check if we have any console registered. Requires console_sem.
+ */
static int have_callable_console(void)
{
struct console *con;
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
arch-alpha-kernel-systblss-remove-debug-check.patch
i-need-old-gcc.patch
maintainers-akpm-maintenance.patch
hugetlb-ensure-hugepage-access-is-denied-if-hugepages-are-not-supported-fix.patch
hugetlb-ensure-hugepage-access-is-denied-if-hugepages-are-not-supported-fix-fix.patch
input-route-kbd-leds-through-the-generic-leds-layer.patch
ocfs2-limit-printk-when-journal-is-aborted-fix.patch
ocfs2-do-not-return-dlm_migrate_response_mastery_ref-to-avoid-endlessloop-during-umount.patch
mm.patch
mm-hugetlbfs-fix-rmapping-for-anonymous-hugepages-with-page_pgoff-v3-fix.patch
pagewalk-update-page-table-walker-core-fix-end-address-calculation-in-walk_page_range-fix.patch
pagemap-redefine-callback-functions-for-page-table-walker-fix.patch
pagewalk-remove-argument-hmask-from-hugetlb_entry-fix-fix.patch
mm-introduce-do_shared_fault-and-drop-do_fault-fix-fix.patch
mm-compactionc-isolate_freepages_block-small-tuneup.patch
mm-huge_memoryc-complete-conversion-to-pr_foo.patch
include-linux-mmdebugh-add-vm_warn_on-and-vm_warn_on_once.patch
mm-mempool-warn-about-__gfp_zero-usage-fix.patch
mm-pass-vm_bug_on-reason-to-dump_page-fix.patch
hugetlb-add-support-for-gigantic-page-allocation-at-runtime-checkpatch-fixes.patch
mm-page_alloc-do-not-cache-reclaim-distances-fix.patch
fs-hugetlbfs-inodec-complete-conversion-to-pr_foo.patch
mm-compaction-cleanup-isolate_freepages-fix.patch
arc-call-find_vma-with-the-mmap_sem-held-fix.patch
mm-memcontrolc-introduce-helper-mem_cgroup_zoneinfo_zone-checkpatch-fixes.patch
mm-vmscan-do-not-throttle-based-on-pfmemalloc-reserves-if-node-has-no-zone_normal-checkpatch-fixes.patch
do_shared_fault-check-that-mmap_sem-is-held.patch
printk-release-lockbuf_lock-before-calling-console_trylock_for_printk-fix.patch
init-mainc-dont-use-pr_debug.patch
init-mainc-add-initcall_blacklist-kernel-parameter-fix.patch
rtc-rtc-cmos-drivers-char-rtcc-features-for-decstation-support-fix.patch
hfsplus-fixes-worst-case-unicode-to-char-conversion-of-file-names-and-attributes-fix.patch
hfsplus-correct-usage-of-hfsplus_attr_max_strlen-for-non-english-attributes-fix.patch
hfsplus-correct-usage-of-hfsplus_attr_max_strlen-for-non-english-attributes-fix-2.patch
linux-next.patch
drivers-gpio-gpio-zevioc-fix-build.patch
ufs-sb-mutex-merge-mutex_destroy.patch
debugging-keep-track-of-page-owners.patch
journal_add_journal_head-debug.patch
journal_add_journal_head-debug-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch
mutex-subsystem-synchro-test-module.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
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