linux-kernel - Re: too many timer retries happen when do local timer swtich with broadcast timer

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: <512748BF.1060403@ti.com>
Date:	Fri, 22 Feb 2013 16:00:23 +0530
From:	Santosh Shilimkar <santosh.shilimkar@...com>
To:	Thomas Gleixner <tglx@...utronix.de>
CC:	Jason Liu <liu.h.jason@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Subject: Re: too many timer retries happen when do local timer swtich with
 broadcast timer

On Friday 22 February 2013 03:54 PM, Thomas Gleixner wrote:
> On Fri, 22 Feb 2013, Santosh Shilimkar wrote:
>> BTW, Lorenzo off-list mentioned to me about warning in boot-up
>> which I missed while testing your patch. It will take bit more
>> time for me to look into it and hence thought of reporting it.
>>
>> [    2.186126] ------------[ cut here ]------------
>> [    2.190979] WARNING: at kernel/time/tick-broadcast.c:501
>> tick_broadcast_oneshot_control+0x1c0/0x21c()
>
> Which one is that? tick_broadcast_pending or tick_force_broadcast_mask ?
>
The force broadcast mask one coming from below.
"WARN_ON_ONCE(test_bit(cpu, tick_force_broadcast_mask));"

Regards,
Santosh
--
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/