linux-kernel - Re: [PATCH] ACPI/Processor: Rework processor throttling with work_on

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 for Android: free password hash cracker in your pocket

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

Message-ID: <20140221100630.GA1121@krava.brq.redhat.com>
Date:	Fri, 21 Feb 2014 11:06:30 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Lan Tianyu <tianyu.lan@...el.com>
Cc:	tj@...nel.org, oleg@...hat.com, lenb@...nel.org, rjw@...ysocki.net,
	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ACPI/Processor: Rework processor throttling with
 work_on_cpu()

On Fri, Feb 21, 2014 at 01:35:45PM +0800, Lan Tianyu wrote:
> acpi_processor_set_throttling() uses set_cpus_allowed_ptr() to make
> sure struct acpi_processor->acpi_processor_set_throttling() callback
> run on associated cpu. But the function maybe called in a worker which
> has been bound to a cpu. The patch is to replace set_cpus_allowed_ptr()
> with work_on_cpu().

testing the new patch.. so far so good ;-)

jirka
--
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/