linux-kernel - Re: [PATCH v4] um: net: replace GFP_KERNEL with GFP

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <563D20E0.6010702@nod.at>
Date:	Fri, 6 Nov 2015 22:51:28 +0100
From:	Richard Weinberger <richard@....at>
To:	Saurabh Sengar <saurabh.truth@...il.com>, jdike@...toit.com,
	user-mode-linux-devel@...ts.sourceforge.net,
	user-mode-linux-user@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] um: net: replace GFP_KERNEL with GFP_ATOMIC when
 spinlock is held

Am 29.10.2015 um 16:30 schrieb Saurabh Sengar:
> since GFP_KERNEL with GFP_ATOMIC while spinlock is held,
> as code while holding a spinlock should be atomic.
> GFP_KERNEL may sleep and can cause deadlock,
> where as GFP_ATOMIC may fail but certainly avoids deadlockdex f70dd54..d898f6c 100644
> 
> Signed-off-by: Saurabh Sengar <saurabh.truth@...il.com>

Applied!

Thanks,
//richard
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/