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] [thread-next>] [day] [month] [year] [list]
Message-ID: <877cgyve5t.fsf@somnus>
Date: Mon, 15 Apr 2024 17:28:14 +0200
From: Anna-Maria Behnsen <anna-maria@...utronix.de>
To: Thomas Gleixner <tglx@...utronix.de>, LKML <linux-kernel@...r.kernel.org>
Cc: Frederic Weisbecker <frederic@...nel.org>, John Stultz
 <jstultz@...gle.com>, Peter Zijlstra <peterz@...radead.org>, Ingo Molnar
 <mingo@...nel.org>, Stephen Boyd <sboyd@...nel.org>, Eric Biederman
 <ebiederm@...ssion.com>, Oleg Nesterov <oleg@...hat.com>
Subject: Re: [patch V2 16/50] posix-cpu-timers: Simplify posix_cpu_timer_set()

Thomas Gleixner <tglx@...utronix.de> writes:

> Avoid the late sighand lock/unlock dance when a timer is not armed to
> enforce reevaluation of the timer base so that the process wide CPU timer
> sampling can be disabled.
>
> Do it right at the point where the arming decision is made which already
> has sighand locked.
>

Reviewed-by: Anna-Maria Behnsen <anna-maria@...utronix.de>

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ