From: NeilBrown <neilb@suse.de>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: linux-next: build failure after merge of the md tree
Date: Tue, 25 Sep 2012 14:10:05 +1000 [thread overview]
Message-ID: <20120925141005.2a83593e@notabene.brown> (raw)
In-Reply-To: <20120925133146.36615871cf4ccbcbd422ed87@canb.auug.org.au>
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On Tue, 25 Sep 2012 13:31:46 +1000 Stephen Rothwell <sfr@canb.auug.org.au>
wrote:
> Hi Neil,
>
> After merging the md tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> ERROR: "__tracepoint_block_unplug" [drivers/md/raid456.ko] undefined!
>
> Presumably caused by commit 14817e9a6dab ("md/raid5: add blktrace calls").
>
> CONFIG_MD_RAID456=m
>
> I have used the md tree from next-20120924 for today.
Thanks.
I requires the following which I have already sent to Jens Axboe.
I might pull my patch until this fix-up is resolve.
Thanks,
NeilBrown
From 0ef9cbd6e5c6f6c9f303c8a7c905afb3fb55c28d Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Tue, 25 Sep 2012 09:56:31 +1000
Subject: [PATCH] block: export trace_block_unplug
This allows stacked devices (like md/raid5) to provide blktrace
tracing, including unplug events.
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
diff --git a/block/blk-core.c b/block/blk-core.c
index 4b4dbdf..ef55ae0 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -40,6 +40,7 @@
EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_remap);
EXPORT_TRACEPOINT_SYMBOL_GPL(block_rq_remap);
EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_complete);
+EXPORT_TRACEPOINT_SYMBOL_GPL(block_unplug);
DEFINE_IDA(blk_queue_ida);
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next prev parent reply other threads:[~2012-09-25 4:10 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-25 3:31 linux-next: build failure after merge of the md tree Stephen Rothwell
2012-09-25 4:10 ` NeilBrown [this message]
2012-09-25 4:50 ` Stephen Rothwell
-- strict thread matches above, loose matches on Subject: below --
2017-06-22 1:44 Stephen Rothwell
2017-07-03 1:52 ` Stephen Rothwell
2017-06-14 1:58 Stephen Rothwell
2015-03-02 5:50 Stephen Rothwell
2015-03-02 6:03 ` NeilBrown
2015-03-02 6:11 ` Stephen Rothwell
2015-03-03 2:35 ` Stephen Rothwell
2015-03-04 2:44 ` NeilBrown
2015-03-04 2:48 ` Stephen Rothwell
2015-03-13 8:55 ` Guoqing Jiang
2012-04-19 2:55 Stephen Rothwell
2012-04-19 3:15 ` NeilBrown
2012-04-11 3:42 Stephen Rothwell
2012-04-11 3:54 ` H. Peter Anvin
2012-04-11 4:48 ` NeilBrown
2012-03-28 3:32 Stephen Rothwell
2012-03-28 4:07 ` NeilBrown
2011-10-11 5:29 Stephen Rothwell
2011-10-11 5:42 ` NeilBrown
2011-10-07 3:07 Stephen Rothwell
2011-10-07 3:34 ` NeilBrown
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