From: valdis.kletnieks@vt.edu
To: Jens Axboe <axboe@kernel.dk>, Tejun Heo <tj@kernel.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: next-20120604 WARNING: at block/blk-cgroup.c:867
Date: Tue, 05 Jun 2012 23:37:27 -0400 [thread overview]
Message-ID: <4824.1338953847@turing-police.cc.vt.edu> (raw)
In-Reply-To: Your message of "Tue, 05 Jun 2012 23:23:40 -0400." <3785.1338953020@turing-police.cc.vt.edu>
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On Tue, 05 Jun 2012 23:23:40 -0400, Valdis Kletnieks said:
(hit SEND a tad too soon)
> % zgrep CGR /proc/config.gz
> CONFIG_CGROUPS=y
> CONFIG_CGROUP_DEBUG=y
> CONFIG_CGROUP_FREEZER=y
> CONFIG_CGROUP_DEVICE=y
> CONFIG_CGROUP_CPUACCT=y
> CONFIG_CGROUP_MEM_RES_CTLR=y
> CONFIG_CGROUP_MEM_RES_CTLR_SWAP=y
> CONFIG_CGROUP_MEM_RES_CTLR_SWAP_ENABLED=y
> # CONFIG_CGROUP_MEM_RES_CTLR_KMEM is not set
> CONFIG_CGROUP_PERF=y
> CONFIG_CGROUP_SCHED=y
> CONFIG_BLK_CGROUP=y
> # CONFIG_DEBUG_BLK_CGROUP is not set
> # CONFIG_NET_CLS_CGROUP is not set
> CONFIG_NETPRIO_CGROUP=m
Also, I have this:
zgrep CFQ /proc/config.gz
CONFIG_IOSCHED_CFQ=y
# CONFIG_CFQ_GROUP_IOSCHED is not set
CONFIG_DEFAULT_CFQ=y
Am guessing that lacking CFQ_GROUP_IOSCHED is what causes the indigestion.
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next prev parent reply other threads:[~2012-06-06 3:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-06 3:23 Valdis Kletnieks
2012-06-06 3:37 ` valdis.kletnieks [this message]
2012-06-06 6:37 ` Jens Axboe
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