summaryrefslogtreecommitdiffstats
path: root/util/qemu-thread-posix.c
diff options
context:
space:
mode:
authorPeter Maydell2018-06-29 13:30:29 +0200
committerPeter Maydell2018-06-29 13:30:29 +0200
commit109b25045b3651f9c5d02c3766c0b3ff63e6d193 (patch)
tree62c1d6bd367298dea48e7228a6a3b23d6ee155fa /util/qemu-thread-posix.c
parentMerge remote-tracking branch 'remotes/berrange/tags/qio-next-pull-request' in... (diff)
parenttests/boot-serial: Do not delete the output file in case of errors (diff)
downloadqemu-109b25045b3651f9c5d02c3766c0b3ff63e6d193.tar.gz
qemu-109b25045b3651f9c5d02c3766c0b3ff63e6d193.tar.xz
qemu-109b25045b3651f9c5d02c3766c0b3ff63e6d193.zip
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* "info mtree" improvements (Alexey) * fake VPD block limits for SCSI passthrough (Daniel Barboza) * chardev and main loop fixes (Daniel Berrangé, Sergio, Stefan) * help fixes (Eduardo) * pc-dimm refactoring (David) * tests improvements and fixes (Emilio, Thomas) * SVM emulation fixes (Jan) * MemoryRegionCache fix (Eric) * WHPX improvements (Justin) * ESP cleanup (Mark) * -overcommit option (Michael) * qemu-pr-helper fixes (me) * "info pic" improvements for x86 (Peter) * x86 TCG emulation fixes (Richard) * KVM slot handling fix (Shannon) * Next round of deprecation (Thomas) * Windows dump format support (Viktor) # gpg: Signature made Fri 29 Jun 2018 12:03:05 BST # gpg: using RSA key BFFBD25F78C7AE83 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini/tags/for-upstream: (60 commits) tests/boot-serial: Do not delete the output file in case of errors hw/scsi: add VPD Block Limits emulation hw/scsi: centralize SG_IO calls into single function hw/scsi: cleanups before VPD BL emulation dump: add Windows live system dump dump: add fallback KDBG using in Windows dump dump: use system context in Windows dump dump: add Windows dump format to dump-guest-memory i386/cpu: make -cpu host support monitor/mwait kvm: support -overcommit cpu-pm=on|off hmp: obsolete "info ioapic" ioapic: support "info irq" ioapic: some proper indents when dump info ioapic: support "info pic" doc: another fix to "info pic" target-i386: Mark cpu_vmexit noreturn target-i386: Allow interrupt injection after STGI target-i386: Add NMI interception to SVM memory/hmp: Print owners/parents in "info mtree" WHPX: register for unrecognized MSR exits ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'util/qemu-thread-posix.c')
-rw-r--r--util/qemu-thread-posix.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c
index a1c34ba6f2..dfa66ff2fb 100644
--- a/util/qemu-thread-posix.c
+++ b/util/qemu-thread-posix.c
@@ -14,7 +14,7 @@
#include "qemu/thread.h"
#include "qemu/atomic.h"
#include "qemu/notify.h"
-#include "trace.h"
+#include "qemu-thread-common.h"
static bool name_threads;
@@ -43,7 +43,7 @@ void qemu_mutex_init(QemuMutex *mutex)
err = pthread_mutex_init(&mutex->lock, NULL);
if (err)
error_exit(err, __func__);
- mutex->initialized = true;
+ qemu_mutex_post_init(mutex);
}
void qemu_mutex_destroy(QemuMutex *mutex)
@@ -62,13 +62,11 @@ void qemu_mutex_lock_impl(QemuMutex *mutex, const char *file, const int line)
int err;
assert(mutex->initialized);
- trace_qemu_mutex_lock(mutex, file, line);
-
+ qemu_mutex_pre_lock(mutex, file, line);
err = pthread_mutex_lock(&mutex->lock);
if (err)
error_exit(err, __func__);
-
- trace_qemu_mutex_locked(mutex, file, line);
+ qemu_mutex_post_lock(mutex, file, line);
}
int qemu_mutex_trylock_impl(QemuMutex *mutex, const char *file, const int line)
@@ -78,7 +76,7 @@ int qemu_mutex_trylock_impl(QemuMutex *mutex, const char *file, const int line)
assert(mutex->initialized);
err = pthread_mutex_trylock(&mutex->lock);
if (err == 0) {
- trace_qemu_mutex_locked(mutex, file, line);
+ qemu_mutex_post_lock(mutex, file, line);
return 0;
}
if (err != EBUSY) {
@@ -92,11 +90,10 @@ void qemu_mutex_unlock_impl(QemuMutex *mutex, const char *file, const int line)
int err;
assert(mutex->initialized);
+ qemu_mutex_pre_unlock(mutex, file, line);
err = pthread_mutex_unlock(&mutex->lock);
if (err)
error_exit(err, __func__);
-
- trace_qemu_mutex_unlock(mutex, file, line);
}
void qemu_rec_mutex_init(QemuRecMutex *mutex)
@@ -160,9 +157,9 @@ void qemu_cond_wait_impl(QemuCond *cond, QemuMutex *mutex, const char *file, con
int err;
assert(cond->initialized);
- trace_qemu_mutex_unlock(mutex, file, line);
+ qemu_mutex_pre_unlock(mutex, file, line);
err = pthread_cond_wait(&cond->cond, &mutex->lock);
- trace_qemu_mutex_locked(mutex, file, line);
+ qemu_mutex_post_lock(mutex, file, line);
if (err)
error_exit(err, __func__);
}