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authorKent Overstreet <kmo@daterainc.com>2013-08-30 14:12:24 -0700
committerKent Overstreet <kmo@daterainc.com>2013-09-18 13:32:10 -0700
commit28b7244fe1b6a82d8e68d03a26eba9b5cf80ae0b (patch)
tree4ea35b4362c0d9c229d8ca54a07030e6cc4237c7 /Documentation/futex-requeue-pi.txt
parent78e9704ac97464458fd6227c4ce9576293c811df (diff)
downloadlinux-bcache-28b7244fe1b6a82d8e68d03a26eba9b5cf80ae0b.tar.zst
bcache: Fix a shrinker deadlock
GFP_NOIO means we could be getting called recursively - mca_alloc() -> mca_data_alloc() - definitely can't use mutex_lock(bucket_lock) then. Whoops. Signed-off-by: Kent Overstreet <kmo@daterainc.com> Cc: linux-stable <stable@vger.kernel.org> # >= v3.10
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