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| From: | Kevin Wolf |
| Subject: | Re: [Qemu-devel] [PATCH] block: Don't acquire AioContext in hmp_qemu_io() |
| Date: | Wed, 13 Dec 2017 11:41:05 +0100 |
| User-agent: | Mutt/1.9.1 (2017-09-22) |
Am 12.12.2017 um 14:48 hat Kevin Wolf geschrieben: > Commit 15afd94a047 added code to acquire and release the AioContext in > qemuio_command(). This means that the lock is taken twice now in the > call path from hmp_qemu_io(). This causes BDRV_POLL_WHILE() to hang for > any requests issued to nodes in a non-mainloop AioContext. > > Dropping the first locking from hmp_qemu_io() fixes the problem. > > Signed-off-by: Kevin Wolf <address@hidden> Applied to block-next. Kevin
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