From: Rusty Trivial Russell <rusty@rustcorp.com.au>
To: akpm@zip.com.au, torvalds@transmeta.com
Cc: Pavel Machek <pavel@ucw.cz>, linux-kernel@vger.kernel.org
Subject: [TRIVIAL] Drain local pages to make swsusp work
Date: Tue, 14 Jan 2003 13:42:54 +1100 [thread overview]
Message-ID: <20030114025453.790822C445@lists.samba.org> (raw)
From: Pavel Machek <pavel@ucw.cz>
Hi!
With local pages present, swsusp's accounting goes wrong and you get
nice BUG(). This fixes it, please apply.
Pavel
--- trivial-2.5.57/kernel/suspend.c.orig 2003-01-14 12:54:30.000000000 +1100
+++ trivial-2.5.57/kernel/suspend.c 2003-01-14 12:54:30.000000000 +1100
@@ -680,6 +680,8 @@
struct sysinfo i;
unsigned int nr_needed_pages = 0;
+ drain_local_pages();
+
pagedir_nosave = NULL;
printk( "/critical section: Counting pages to copy" );
nr_copy_pages = count_and_copy_data_pages(NULL);
@@ -714,6 +716,7 @@
nr_copy_pages_check = nr_copy_pages;
pagedir_order_check = pagedir_order;
+ drain_local_pages(); /* During allocating of suspend pagedir, new cold pages may appear. Kill them */
if (nr_copy_pages != count_and_copy_data_pages(pagedir_nosave)) /* copy */
BUG();
--
Don't blame me: the Monkey is driving
File: Pavel Machek <pavel@ucw.cz>: Drain local pages to make swsusp work
reply other threads:[~2003-01-14 2:47 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=20030114025453.790822C445@lists.samba.org \
--to=rusty@rustcorp.com.au \
--cc=akpm@zip.com.au \
--cc=linux-kernel@vger.kernel.org \
--cc=pavel@ucw.cz \
--cc=torvalds@transmeta.com \
/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
Powered by JetHome