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| author | Oleg Nesterov <oleg@tv-sign.ru> | 2006-09-29 11:00:25 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-29 18:18:14 +0200 |
| commit | bce9a234ce7d8dddbfcec28e37ea58b5d8f6003d (patch) | |
| tree | c5bdbedb08abab4673f1cdab12b7358facc247db /lib/errno.c | |
| parent | [PATCH] elf_core_dump: don't take tasklist_lock (diff) | |
| download | linux-bce9a234ce7d8dddbfcec28e37ea58b5d8f6003d.tar.xz linux-bce9a234ce7d8dddbfcec28e37ea58b5d8f6003d.zip | |
[PATCH] elf_fdpic_core_dump: don't take tasklist_lock
do_each_thread() is rcu-safe, and all tasks which use this ->mm must sleep
in wait_for_completion(&mm->core_done) at this point, so we can use RCU
locks.
Also, remove unneeded INIT_LIST_HEAD(new) before list_add(new, head).
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-By: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'lib/errno.c')
0 files changed, 0 insertions, 0 deletions