From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Subject: [Qemu-devel] [PULL 12/25] main-loop: update comment for qemu_mutex_lock/unlock_iothread
Date: Thu, 22 Dec 2016 16:22:47 +0100 [thread overview]
Message-ID: <20161222152300.32395-13-pbonzini@redhat.com> (raw)
In-Reply-To: <20161222152300.32395-1-pbonzini@redhat.com>
From: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Commit 49cf57281b7 (vl: delay thread initialization after daemonization)
makes the global mutex is taken after daemonization instead before
daemonization by qemu_init_main_loop().
Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Message-Id: <1480566640-27264-2-git-send-email-baiyaowei@cmss.chinamobile.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
include/qemu/main-loop.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/qemu/main-loop.h b/include/qemu/main-loop.h
index 470f600..a9d4f23 100644
--- a/include/qemu/main-loop.h
+++ b/include/qemu/main-loop.h
@@ -238,7 +238,7 @@ bool qemu_mutex_iothread_locked(void);
* qemu_mutex_lock_iothread: Lock the main loop mutex.
*
* This function locks the main loop mutex. The mutex is taken by
- * qemu_init_main_loop and always taken except while waiting on
+ * main() in vl.c and always taken except while waiting on
* external events (such as with select). The mutex should be taken
* by threads other than the main loop thread when calling
* qemu_bh_new(), qemu_set_fd_handler() and basically all other
@@ -253,7 +253,7 @@ void qemu_mutex_lock_iothread(void);
* qemu_mutex_unlock_iothread: Unlock the main loop mutex.
*
* This function unlocks the main loop mutex. The mutex is taken by
- * qemu_init_main_loop and always taken except while waiting on
+ * main() in vl.c and always taken except while waiting on
* external events (such as with select). The mutex should be unlocked
* as soon as possible by threads other than the main loop thread,
* because it prevents the main loop from processing callbacks,
--
2.9.3
next prev parent reply other threads:[~2016-12-22 15:23 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-22 15:22 [Qemu-devel] [PULL 00/25] First round of misc patches for QEMU 2.9 Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 01/25] exec: optimize remaining address_space_* cases Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 02/25] exec: introduce memory_ldst.inc.c Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 03/25] exec: introduce address_space_extend_translation Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 04/25] exec: introduce MemoryRegionCache Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 05/25] watchdog: 6300esb: add exit function Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 06/25] rules.mak: speedup save-vars load-vars Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 07/25] rules.mak: add more rules to avoid chaining Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 08/25] build-sys: remove libtool left-over Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 09/25] virtio-scsi: introduce virtio_scsi_acquire/release Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 10/25] qemu-timer: check active_timers outside lock/event Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 11/25] timer: fix misleading comment in timer.h Paolo Bonzini
2016-12-22 15:22 ` Paolo Bonzini [this message]
2016-12-22 15:22 ` [Qemu-devel] [PULL 13/25] block: drop remaining legacy aio functions in comment Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 14/25] target-i386: Add Intel SHA_NI instruction support Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 15/25] pc: make smbus configurable Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 16/25] pc: make sata configurable Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 17/25] pc: make pit configurable Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 18/25] x86: Fix x86_64 'g' packet response to gdb from 32-bit mode Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 19/25] multiboot: copy the cmdline verbatim, unescape module strings Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 20/25] hw/block/pflash_cfi*.c: fix confusing assert fail message Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 21/25] scsi-disk: fix VERIFY for scsi-block Paolo Bonzini
2017-01-09 19:42 ` Peter Maydell
2017-01-10 9:36 ` Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 22/25] kvm: sync linux headers Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 23/25] kvmclock: reduce kvmclock difference on migration Paolo Bonzini
2016-12-22 15:22 ` [Qemu-devel] [PULL 24/25] target-i386: Fix eflags.TF/#DB handling of syscall/sysret insns Paolo Bonzini
2016-12-22 15:23 ` [Qemu-devel] [PULL 25/25] x86: implement la57 paging mode Paolo Bonzini
2016-12-22 15:58 ` [Qemu-devel] [PULL 00/25] First round of misc patches for QEMU 2.9 no-reply
2016-12-23 11:15 ` Peter Maydell
2016-12-23 12:12 ` Paolo Bonzini
2016-12-23 12:33 ` Peter Maydell
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