From: Andrea Arcangeli <andrea@suse.de>
To: linux-mm@kvack.org
Subject: [PATCH 11 of 16] the oom schedule timeout isn't needed with the VM_is_OOM logic
Date: Fri, 08 Jun 2007 22:03:09 +0200 [thread overview]
Message-ID: <c6dfb528f53eaac2188b.1181332989@v2.random> (raw)
In-Reply-To: <patchbomb.1181332978@v2.random>
# HG changeset patch
# User Andrea Arcangeli <andrea@suse.de>
# Date 1181332962 -7200
# Node ID c6dfb528f53eaac2188b49f67eed51c1a33ce7cd
# Parent 24250f0be1aa26e5c6e33fd97b9eae125db9fbde
the oom schedule timeout isn't needed with the VM_is_OOM logic
VM_is_OOM whole point is to give a proper time to the TIF_MEMDIE task
in order to exit.
Signed-off-by: Andrea Arcangeli <andrea@suse.de>
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -468,12 +468,5 @@ out:
read_unlock(&tasklist_lock);
cpuset_unlock();
- /*
- * Give "p" a good chance of killing itself before we
- * retry to allocate memory unless "p" is current
- */
- if (!test_thread_flag(TIF_MEMDIE))
- schedule_timeout_uninterruptible(1);
-
up(&OOM_lock);
}
--
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>
next prev parent reply other threads:[~2007-06-08 20:07 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-08 20:02 [PATCH 00 of 16] OOM related fixes Andrea Arcangeli
2007-06-08 20:02 ` [PATCH 01 of 16] remove nr_scan_inactive/active Andrea Arcangeli
2007-06-10 17:36 ` Rik van Riel
2007-06-10 18:17 ` Andrea Arcangeli
2007-06-11 14:58 ` Rik van Riel
2007-06-26 17:08 ` Rik van Riel
2007-06-26 17:55 ` Andrew Morton
2007-06-26 19:02 ` Rik van Riel
2007-06-28 22:44 ` Rik van Riel
2007-06-28 22:57 ` Andrew Morton
2007-06-28 23:04 ` Rik van Riel
2007-06-28 23:13 ` Andrew Morton
2007-06-28 23:16 ` Rik van Riel
2007-06-28 23:29 ` Andrew Morton
2007-06-29 0:00 ` Rik van Riel
2007-06-29 0:19 ` Andrew Morton
2007-06-29 0:45 ` Rik van Riel
2007-06-29 1:12 ` Andrew Morton
2007-06-29 1:20 ` Rik van Riel
2007-06-29 1:29 ` Andrew Morton
2007-06-28 23:25 ` Andrea Arcangeli
2007-06-29 0:12 ` Andrew Morton
2007-06-29 13:38 ` Lee Schermerhorn
2007-06-29 14:12 ` Andrea Arcangeli
2007-06-29 14:59 ` Rik van Riel
2007-06-29 22:39 ` "Noreclaim Infrastructure" [was Re: [PATCH 01 of 16] remove nr_scan_inactive/active] Lee Schermerhorn
2007-06-29 22:42 ` RFC "Noreclaim Infrastructure - patch 1/3 basic infrastructure" Lee Schermerhorn
2007-06-29 22:44 ` RFC "Noreclaim Infrastructure patch 2/3 - noreclaim statistics..." Lee Schermerhorn
2007-06-29 22:49 ` "Noreclaim - client patch 3/3 - treat pages w/ excessively references anon_vma as nonreclaimable" Lee Schermerhorn
2007-06-26 20:37 ` [PATCH 01 of 16] remove nr_scan_inactive/active Andrea Arcangeli
2007-06-26 20:57 ` Rik van Riel
2007-06-26 22:21 ` Andrea Arcangeli
2007-06-08 20:03 ` [PATCH 02 of 16] avoid oom deadlock in nfs_create_request Andrea Arcangeli
2007-06-10 17:38 ` Rik van Riel
2007-06-10 18:27 ` Andrea Arcangeli
2007-06-08 20:03 ` [PATCH 03 of 16] prevent oom deadlocks during read/write operations Andrea Arcangeli
2007-06-08 20:03 ` [PATCH 04 of 16] serialize oom killer Andrea Arcangeli
2007-06-09 6:43 ` Peter Zijlstra
2007-06-09 15:27 ` Andrea Arcangeli
2007-06-08 20:03 ` [PATCH 05 of 16] avoid selecting already killed tasks Andrea Arcangeli
2007-06-08 20:03 ` [PATCH 06 of 16] reduce the probability of an OOM livelock Andrea Arcangeli
2007-06-08 20:03 ` [PATCH 07 of 16] balance_pgdat doesn't return the number of pages freed Andrea Arcangeli
2007-06-08 20:03 ` [PATCH 08 of 16] don't depend on PF_EXITING tasks to go away Andrea Arcangeli
2007-06-08 20:03 ` [PATCH 09 of 16] fallback killing more tasks if tif-memdie doesn't " Andrea Arcangeli
2007-06-08 21:57 ` Christoph Lameter
2007-06-08 20:03 ` [PATCH 10 of 16] stop useless vm trashing while we wait the TIF_MEMDIE task to exit Andrea Arcangeli
2007-06-08 21:48 ` Christoph Lameter
2007-06-09 1:59 ` Andrea Arcangeli
2007-06-09 3:01 ` Christoph Lameter
2007-06-09 14:05 ` Andrea Arcangeli
2007-06-09 14:38 ` Andrea Arcangeli
2007-06-11 16:07 ` Christoph Lameter
2007-06-11 16:50 ` Andrea Arcangeli
2007-06-11 16:57 ` Christoph Lameter
2007-06-11 17:51 ` Andrea Arcangeli
2007-06-11 17:56 ` Christoph Lameter
2007-06-11 18:22 ` Andrea Arcangeli
2007-06-11 18:39 ` Christoph Lameter
2007-06-11 18:58 ` Andrea Arcangeli
2007-06-11 19:25 ` Christoph Lameter
2007-06-11 16:04 ` Christoph Lameter
2007-06-08 20:03 ` Andrea Arcangeli [this message]
2007-06-08 20:03 ` [PATCH 12 of 16] show mem information only when a task is actually being killed Andrea Arcangeli
2007-06-08 20:03 ` [PATCH 13 of 16] simplify oom heuristics Andrea Arcangeli
2007-06-08 20:03 ` [PATCH 14 of 16] oom select should only take rss into account Andrea Arcangeli
2007-06-10 17:17 ` Rik van Riel
2007-06-10 17:30 ` Andrea Arcangeli
2007-06-08 20:03 ` [PATCH 15 of 16] limit reclaim if enough pages have been freed Andrea Arcangeli
2007-06-10 17:20 ` Rik van Riel
2007-06-10 17:32 ` Andrea Arcangeli
2007-06-10 17:52 ` Rik van Riel
2007-06-11 16:23 ` Christoph Lameter
2007-06-11 16:57 ` Rik van Riel
2007-06-08 20:03 ` [PATCH 16 of 16] avoid some lock operation in vm fast path Andrea Arcangeli
2007-06-08 21:26 ` [PATCH 00 of 16] OOM related fixes William Lee Irwin III
2007-06-09 14:55 ` Andrea Arcangeli
2007-06-12 8:58 ` Petr Tesarik
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=c6dfb528f53eaac2188b.1181332989@v2.random \
--to=andrea@suse.de \
--cc=linux-mm@kvack.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox