xemu/include
Paolo Bonzini 5b8bb3595a async: add aio_bh_schedule_oneshot
qemu_bh_delete is already clearing bh->scheduled at the same time
as it's setting bh->deleted.  Since it's not using any memory
barriers, there is no synchronization going on for bh->deleted,
and this makes the bh->deleted checks superfluous in aio_compute_timeout,
aio_bh_poll and aio_ctx_check.

Just remove them, and put the (bh->scheduled && bh->deleted) combo
to work in a new function aio_bh_schedule_oneshot.  The new function
removes the need to save the QEMUBH pointer between the creation
and the execution of the bottom half.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-10-07 13:34:07 +02:00
..
block async: add aio_bh_schedule_oneshot 2016-10-07 13:34:07 +02:00
crypto crypto: use correct derived key size when timing pbkdf 2016-09-19 16:30:45 +01:00
disas disas: Fix ATTRIBUTE_UNUSED define clash with ALSA headers 2016-07-19 16:40:39 +01:00
exec tcg: Make tb_flush() thread safe 2016-09-27 11:57:30 +02:00
fpu fpu: add mechanism to check for invalid long double formats 2016-09-15 12:43:18 +01:00
hw hw/ppc/spapr: Use POWER8 by default for the pseries-2.8 machine 2016-10-06 16:15:53 +11:00
io Clean up ill-advised or unusual header guards 2016-07-12 16:20:46 +02:00
libdecnumber Clean up ill-advised or unusual header guards 2016-07-12 16:20:46 +02:00
migration Remove unused function declarations 2016-09-15 15:32:22 +03:00
monitor monitor: fix crash when leaving qemu with spice audio 2016-08-08 14:16:11 +02:00
net Remove unused function declarations 2016-09-15 15:32:22 +03:00
qapi qapi: Support unregistering QMP commands 2016-09-19 17:32:21 +02:00
qemu coroutine: add a macro for the coroutine stack size 2016-09-29 14:13:39 +02:00
qom cpus-common: lock-free fast path for cpu_exec_start/end 2016-09-27 11:57:30 +02:00
standard-headers linux-headers: update 2016-09-05 15:15:16 +02:00
sysemu Block layer patches 2016-10-04 14:25:08 +01:00
ui spice/gl: render DisplaySurface via opengl 2016-09-28 12:49:36 +02:00
elf.h Clean up ill-advised or unusual header guards 2016-07-12 16:20:46 +02:00
glib-compat.h glib-compat: add g_(s)list_free_full() 2016-09-08 17:57:32 +04:00
qemu-common.h Update ancient copyright string in -version output 2016-08-11 16:24:53 +01:00
qemu-io.h qemu-io: Use BlockBackend 2015-02-16 15:07:19 +00:00
trace-tcg.h Clean up decorations and whitespace around header guards 2016-07-12 16:20:46 +02:00
trace.h Clean up decorations and whitespace around header guards 2016-07-12 16:20:46 +02:00