From: Kevin Wolf <kwolf@redhat.com>
To: qemu-block@nongnu.org
Cc: kwolf@redhat.com, qemu-devel@nongnu.org
Subject: [Qemu-devel] [PULL 22/48] replay: bh scheduling fix
Date: Tue, 29 Mar 2016 17:08:22 +0200 [thread overview]
Message-ID: <1459264128-12761-23-git-send-email-kwolf@redhat.com> (raw)
In-Reply-To: <1459264128-12761-1-git-send-email-kwolf@redhat.com>
From: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
This patch fixes scheduling of bottom halves when record/replay is enabled.
Now BH are not added to replay queue when asynchronous events are disabled.
This may happen in startup and loadvm/savevm phases of execution.
Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
replay/replay-events.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/replay/replay-events.c b/replay/replay-events.c
index ca940f7..4aa8034 100644
--- a/replay/replay-events.c
+++ b/replay/replay-events.c
@@ -135,7 +135,7 @@ void replay_add_event(ReplayAsyncEventKind event_kind,
void replay_bh_schedule_event(QEMUBH *bh)
{
- if (replay_mode != REPLAY_MODE_NONE) {
+ if (replay_mode != REPLAY_MODE_NONE && events_enabled) {
uint64_t id = replay_get_current_step();
replay_add_event(REPLAY_ASYNC_EVENT_BH, bh, NULL, id);
} else {
--
1.8.3.1
next prev parent reply other threads:[~2016-03-29 15:10 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-29 15:08 [Qemu-devel] [PULL 00/48] Block layer patches Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 01/48] block: Remove bdrv_make_anon() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 02/48] block: Remove copy-on-read from bdrv_move_feature_fields() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 03/48] block: Remove dirty bitmaps " Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 04/48] block: Remove cache.writeback from blockdev-add Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 05/48] block: Make backing files always writeback Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 06/48] block: Reject writethrough mode except at the root Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 07/48] block/raw-posix.c: Make physical devices usable in QEMU under Mac OS X host Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 08/48] block: Remove blk_set_bs() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 09/48] block/qapi: make two printf() formats literal Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 10/48] block/qapi: fix unbounded stack for dump_qdict Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 11/48] block/qapi: Set s->device in bdrv_query_stats() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 12/48] block/qapi: Pass bdrv_query_blk_stats() s->stats Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 13/48] block: add flag to indicate that no I/O will be performed Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 14/48] qemu-img/qemu-io: don't prompt for passwords if not required Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 15/48] tests: redirect stderr to stdout for iotests Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 16/48] tests: refactor python I/O tests helper main method Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 17/48] tests: add output filter to python I/O tests helper Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 18/48] block: add generic full disk encryption driver Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 19/48] block: move encryption deprecation warning into qcow code Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 20/48] block: an interoperability test for luks vs dm-crypt/cryptsetup Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 21/48] block: add flush callback Kevin Wolf
2016-03-29 15:08 ` Kevin Wolf [this message]
2016-03-29 15:08 ` [Qemu-devel] [PULL 23/48] replay: fix error message Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 24/48] replay: introduce block devices record/replay Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 25/48] block: Add bdrv_parse_cache_mode() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 26/48] qemu-nbd: Call blk_set_enable_write_cache() explicitly Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 27/48] qemu-io: " Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 28/48] qemu-img: Expand all BDRV_O_FLAGS uses Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 29/48] qemu-img: Call blk_set_enable_write_cache() explicitly Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 30/48] xen_disk: " Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 31/48] block: blockdev_init(): " Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 32/48] block: Always set writeback mode in blk_new_open() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 33/48] block: Handle flush error in bdrv_pwrite_sync() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 34/48] block: Move enable_write_cache to BB level Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 35/48] block/qapi: Use blk_enable_write_cache() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 36/48] block: Introduce bdrv_co_writev_flags() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 37/48] iscsi: Support BDRV_REQ_FUA Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 38/48] nbd: " Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 39/48] raw: " Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 40/48] block: Use bdrv_parse_cache_mode() in drive_init() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 41/48] qemu-io: Use bdrv_parse_cache_mode() in reopen_f() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 42/48] block: Remove bdrv_parse_cache_flags() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 43/48] block: Remove BDRV_O_CACHE_WB Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 44/48] block: Remove bdrv_(set_)enable_write_cache() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 45/48] qemu-img: Fix preallocation with -S 0 for convert Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 46/48] block/null-{co, aio}: Allow reading zeroes Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 47/48] block/null-{co, aio}: Implement get_block_status() Kevin Wolf
2016-03-29 15:08 ` [Qemu-devel] [PULL 48/48] iotests: Test qemu-img convert -S 0 behavior Kevin Wolf
2016-04-07 14:40 ` Paolo Bonzini
2016-04-08 1:18 ` Fam Zheng
2016-04-08 10:21 ` Kevin Wolf
2016-04-08 10:42 ` Fam Zheng
2016-03-29 19:56 ` [Qemu-devel] [PULL 00/48] Block layer patches Peter Maydell
2016-03-30 8:57 ` Kevin Wolf
2016-03-30 11:29 ` Peter Maydell
2016-03-30 12:07 ` Kevin Wolf
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