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: <1327594589.2446.112.camel@twins>
Date:	Thu, 26 Jan 2012 17:16:29 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Stephane Eranian <eranian@...gle.com>
Cc:	linux-kernel@...r.kernel.org, mingo@...e.hu, gleb@...hat.com,
	wcohen@...hat.com, vince@...ter.net, asharma@...com,
	andi@...stfloor.org
Subject: Re: [PATCH] perf_events: fix broken intr throttling (v3)

On Thu, 2012-01-26 at 17:03 +0100, Stephane Eranian wrote:
> This patch fixes the throttling mechanism. It was broken
> in 3.2.0. Events were not being unthrottled. The unthrottling
> mechanism required that events be checked at each timer tick.
> 
> This patch solves this problem and also separates:
>   - unthrottling
>   - multiplexing
>   - frequency-mode period adjustments 

Thanks!
--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ