Date: Mon, 16 Sep 2013 16:57:44 +0200
From: Michal Hocko <mhocko@suse.cz>
To: azurIt <azurit@pobox.sk>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        David Rientjes <rientjes@google.com>,
        KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
        KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>, linux-mm@kvack.org,
        cgroups@vger.kernel.org, x86@kernel.org, linux-arch@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [patch 0/7] improve memcg oom killer robustness v2
Message-ID: <20130916145744.GE3674@dhcp22.suse.cz>
References: <20130911180327.GL856@cmpxchg.org>
 <20130911205448.656D9D7C@pobox.sk>
 <20130911191150.GN856@cmpxchg.org>
 <20130911214118.7CDF2E71@pobox.sk>
 <20130911200426.GO856@cmpxchg.org>
 <20130914124831.4DD20346@pobox.sk>
 <20130916134014.GA3674@dhcp22.suse.cz>
 <20130916160119.2E76C2A1@pobox.sk>
 <20130916140607.GC3674@dhcp22.suse.cz>
 <20130916161316.5113F6E7@pobox.sk>
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On Mon 16-09-13 16:13:16, azurIt wrote:
[...]
> >You can use sysrq+l via serial console to see tasks hogging the CPU or
> >sysrq+t to see all the existing tasks.
> 
> 
> Doesn't work here, it just prints 'l' resp. 't'.

I am using telnet for accessing my serial consoles exported by
the multiplicator or KVM and it can send sysrq via ctrl+t (Send
Break). Check your serial console setup.
-- 
Michal Hocko
SUSE Labs
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