Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to

To:	Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Subject:	Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to_pipe()
From:	Andreas Schwab <schwab@xxxxxxxxxxxxxx>
Date:	Sun, 18 Dec 2016 23:49:46 +0100
Cc:	Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Dave Chinner <david@xxxxxxxxxxxxx>, CAI Qian <caiqian@xxxxxxxxxx>, linux-xfs <linux-xfs@xxxxxxxxxxxxxxx>, xfs@xxxxxxxxxxx, Jens Axboe <axboe@xxxxxxxxx>, Nick Piggin <npiggin@xxxxxxxxx>, linux-fsdevel <linux-fsdevel@xxxxxxxxxxxxxxx>
Delivered-to:	xfs@xxxxxxxxxxx
In-reply-to:	<CA+55aFzPE6FbwX2NuiMkz9G+FzAoiNeb8jOSWwSoX3O7+KuH4Q@xxxxxxxxxxxxxx> (Linus Torvalds's message of "Sun, 18 Dec 2016 14:10:54 -0800")
References:	<20160917190023.GA8039@xxxxxxxxxxxxxxxxxx> <20160923190032.GA25771@xxxxxxxxxxxxxxxxxx> <20160923190326.GB2356@xxxxxxxxxxxxxxxxxx> <CA+55aFxzPH2AYvDVWSAomO6bN_sW4+qDv87Xbq8XHMyvBEYe+w@xxxxxxxxxxxxxx> <20160923201025.GJ2356@xxxxxxxxxxxxxxxxxx> <CA+55aFyr-X_6FcWkSXBUcxV0p1BUZw8d=46wawv2x+8y7f8YcQ@xxxxxxxxxxxxxx> <20160924035951.GN2356@xxxxxxxxxxxxxxxxxx> <87shpmxrey.fsf@xxxxxxxxxxxxxx> <CA+55aFyJGz6njFjKe8O0+XRJhCrPHA_wnEuLbGSGypJ0G2-vpQ@xxxxxxxxxxxxxx> <20161218201207.GY1555@xxxxxxxxxxxxxxxxxx> <20161218203003.GZ1555@xxxxxxxxxxxxxxxxxx> <CA+55aFzPE6FbwX2NuiMkz9G+FzAoiNeb8jOSWwSoX3O7+KuH4Q@xxxxxxxxxxxxxx>
User-agent:	Gnus/5.13 (Gnus v5.13) Emacs/25.1.90 (gnu/linux)

On Dez 18 2016, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:

> Regardless - Andreas, can you verify that that fixes your issues? I'm
> assuming you had some real load that made you notice this, not just he
> dummy example..

This is from the testsuite of pv, I only noticed because it was hanging.

Andreas.

-- 
Andreas Schwab, schwab@xxxxxxxxxxxxxx
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
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Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to_pipe(), Andreas Schwab Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to_pipe(), Linus Torvalds Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to_pipe(), Andreas Schwab Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to_pipe(), Linus Torvalds Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to_pipe(), Al Viro Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to_pipe(), Al Viro Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to_pipe(), Linus Torvalds Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to_pipe(), Al Viro Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to_pipe(), Linus Torvalds Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to_pipe(), Andreas Schwab <= Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to_pipe(), Andreas Schwab Re: [PATCH 04/12] splice: lift pipe_lock out of splice_to_pipe(), Linus Torvalds

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