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authorDavid Howells <[email protected]>2024-12-13 13:50:07 +0000
committerChristian Brauner <[email protected]>2024-12-20 22:07:57 +0100
commitaa3956418985bda1f68313eadde3267921847978 (patch)
tree62176c015bdd64d9e60aff8f4862053752dcdfa6 /tools/perf/scripts/python/call-graph-from-sql.py
parentf4d3cde410cc62b5483f59f0f3454a5c5203a2cb (diff)
netfs: Fix missing barriers by using clear_and_wake_up_bit()
Use clear_and_wake_up_bit() rather than something like: clear_bit_unlock(NETFS_RREQ_IN_PROGRESS, &rreq->flags); wake_up_bit(&rreq->flags, NETFS_RREQ_IN_PROGRESS); as there needs to be a barrier inserted between which is present in clear_and_wake_up_bit(). Fixes: 288ace2f57c9 ("netfs: New writeback implementation") Fixes: ee4cdf7ba857 ("netfs: Speed up buffered reading") Signed-off-by: David Howells <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Akira Yokosawa <[email protected]> cc: Zilin Guan <[email protected]> cc: Akira Yokosawa <[email protected]> cc: Jeff Layton <[email protected]> cc: [email protected] cc: [email protected] Signed-off-by: Christian Brauner <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
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