From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: linux-rt-users@vger.kernel.org
Subject: Re: [PATCH v3.10-rt] slab: make kmem_cache_node's list_lock conditionally raw
Date: Fri, 11 Oct 2013 15:16:37 +0200 [thread overview]
Message-ID: <20131011131637.GH6983@linutronix.de> (raw)
In-Reply-To: <1381258509-7420-1-git-send-email-paul.gortmaker@windriver.com>
* Paul Gortmaker | 2013-10-08 14:55:09 [-0400]:
>The RT patch "mm-disable-slab-on-rt.patch" unconditionally
>converts kmem_cache_node's list_lock into a raw lock. As
>of mainline commit ca34956b804b7554fc4e88826773380d9d5122a8
>("slab: Common definition for kmem_cache_node") the definition
>is shared -- but slab.c still thinks the lock is non raw.
>
>At the moment SLAB depends on !RT_FULL, however with the lock
>being raw for !RT_FULL, we can't build the SLAB + !RT_FULL
>combination because of the above. So only convert the lock if
>SLAB is not enabled.
>
>Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Thank you for the 5 patches, all applied.
Sebastian
prev parent reply other threads:[~2013-10-11 13:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-08 18:55 [PATCH v3.10-rt] slab: make kmem_cache_node's list_lock conditionally raw Paul Gortmaker
2013-10-11 13:16 ` Sebastian Andrzej Siewior [this message]
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=20131011131637.GH6983@linutronix.de \
--to=bigeasy@linutronix.de \
--cc=linux-rt-users@vger.kernel.org \
--cc=paul.gortmaker@windriver.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;
as well as URLs for NNTP newsgroup(s).