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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] [Qemu-block] RFC cdrom in own thread? |
Date: | Thu, 18 Jun 2015 08:59:21 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
On 18/06/2015 08:39, Peter Lieven wrote: > > It seems like the mainloop is waiting here: > > #0 0x00007ffff606c89c in __lll_lock_wait () > from /lib/x86_64-linux-gnu/libpthread.so.0 > No symbol table info available. > #1 0x00007ffff6068065 in _L_lock_858 () > from /lib/x86_64-linux-gnu/libpthread.so.0 > No symbol table info available. > #2 0x00007ffff6067eba in pthread_mutex_lock () > from /lib/x86_64-linux-gnu/libpthread.so.0 > No symbol table info available. > #3 0x00005555559f2557 in qemu_mutex_lock (mutex=0x555555ed6d40) > at util/qemu-thread-posix.c:76 > err = 0 > __func__ = "qemu_mutex_lock" > #4 0x00005555556306ef in qemu_mutex_lock_iothread () > at /usr/src/qemu-2.2.0/cpus.c:1123 > No locals. This means the VCPU is busy with some synchronous activity---maybe a bdrv_aio_cancel? Paolo
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