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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2012-05-09 19:14:25 -0300 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2012-05-10 08:33:34 -0500 |
| commit | a7aae221b0ef3125dedbbfe49a3f758a21a73330 (patch) | |
| tree | 6d94d2e52f15be1a9f4d9f10e9c60461845e84aa /main-loop.h | |
| parent | 2e1201d09bd28d825bcc962b2cf7a99b9583475e (diff) | |
Switch SIG_IPI to SIGUSR1
Use SIGUSR1 unconditionally as SIG_IPI. First, ucontext coroutines tend
to corrupt RT signal masks due to a 32-on-64-bit Linux kernel bug. And,
second, there appears to be no advantage in using RT signals for VCPU
kicking.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'main-loop.h')
| -rw-r--r-- | main-loop.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/main-loop.h b/main-loop.h index c06b8bc441..dce1cd9d7c 100644 --- a/main-loop.h +++ b/main-loop.h @@ -25,11 +25,7 @@ #ifndef QEMU_MAIN_LOOP_H #define QEMU_MAIN_LOOP_H 1 -#ifdef SIGRTMIN -#define SIG_IPI (SIGRTMIN+4) -#else #define SIG_IPI SIGUSR1 -#endif /** * qemu_init_main_loop: Set up the process so that it can run the main loop. |