From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Ganesh Mahendran <opensource.ganesh@gmail.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
Linux-MM <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Minchan Kim <minchan@kernel.org>, Nitin Gupta <ngupta@vflare.org>,
rostedt@goodmis.org, mingo@redhat.com
Subject: Re: [PATCH v2 7/8] mm/zsmalloc: add __init,__exit attribute
Date: Tue, 5 Jul 2016 10:00:28 +0900 [thread overview]
Message-ID: <20160705010028.GA459@swordfish> (raw)
In-Reply-To: <CADAEsF91-j-DDXt63-dtG77Q5uowb8hdvT2Zk54B74XwDxFCxQ@mail.gmail.com>
Hello Ganesh,
On (07/04/16 17:21), Ganesh Mahendran wrote:
> > On (07/04/16 14:49), Ganesh Mahendran wrote:
> > [..]
> >> -static void zs_unregister_cpu_notifier(void)
> >> +static void __exit zs_unregister_cpu_notifier(void)
> >> {
> >
> > this __exit symbol is called from `__init zs_init()' and thus is
> > free to crash.
>
> I change code to force the code goto notifier_fail where the
> zs_unregister_cpu_notifier will be called.
> I tested with zsmalloc module buildin and built as a module.
sorry, not sure I understand what do you mean by this.
> Please correct me, if I miss something.
you have an __exit section function being called from
__init section:
static void __exit zs_unregister_cpu_notifier(void)
{
}
static int __init zs_init(void)
{
zs_unregister_cpu_notifier();
}
it's no good.
-ss
--
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:[~2016-07-05 1:00 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-04 6:49 [PATCH v2 1/8] mm/zsmalloc: modify zs compact trace interface Ganesh Mahendran
2016-07-04 6:49 ` [PATCH v2 2/8] mm/zsmalloc: use obj_index to keep consistent with others Ganesh Mahendran
2016-07-05 1:25 ` Sergey Senozhatsky
2016-07-06 2:37 ` Minchan Kim
2016-07-04 6:49 ` [PATCH v2 3/8] mm/zsmalloc: take obj index back from find_alloced_obj Ganesh Mahendran
2016-07-05 1:32 ` Sergey Senozhatsky
2016-07-06 2:40 ` Minchan Kim
2016-07-04 6:49 ` [PATCH v2 4/8] mm/zsmalloc: use class->objs_per_zspage to get num of max objects Ganesh Mahendran
2016-07-05 1:30 ` Sergey Senozhatsky
2016-07-04 6:49 ` [PATCH v2 5/8] mm/zsmalloc: avoid calculate max objects of zspage twice Ganesh Mahendran
2016-07-05 1:18 ` Sergey Senozhatsky
2016-07-06 2:41 ` Minchan Kim
2016-07-04 6:49 ` [PATCH v2 6/8] mm/zsmalloc: keep comments consistent with code Ganesh Mahendran
2016-07-05 1:11 ` Sergey Senozhatsky
2016-07-06 2:41 ` Minchan Kim
2016-07-04 6:49 ` [PATCH v2 7/8] mm/zsmalloc: add __init,__exit attribute Ganesh Mahendran
2016-07-04 8:43 ` Sergey Senozhatsky
2016-07-04 9:21 ` Ganesh Mahendran
2016-07-05 1:00 ` Sergey Senozhatsky [this message]
2016-07-06 2:48 ` Minchan Kim
2016-07-06 6:21 ` Ganesh Mahendran
2016-07-04 6:49 ` [PATCH v2 8/8] mm/zsmalloc: use helper to clear page->flags bit Ganesh Mahendran
2016-07-04 8:45 ` Sergey Senozhatsky
2016-07-05 16:50 ` [PATCH v2 1/8] mm/zsmalloc: modify zs compact trace interface Steven Rostedt
2016-07-06 2:32 ` Minchan Kim
2016-07-06 6:20 ` Ganesh Mahendran
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=20160705010028.GA459@swordfish \
--to=sergey.senozhatsky.work@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=minchan@kernel.org \
--cc=mingo@redhat.com \
--cc=ngupta@vflare.org \
--cc=opensource.ganesh@gmail.com \
--cc=rostedt@goodmis.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;
as well as URLs for NNTP newsgroup(s).