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| author | Yeongkyoon Lee <yeongkyoon.lee@samsung.com> | 2012-03-23 21:12:33 +0900 |
|---|---|---|
| committer | Yeongkyoon Lee <yeongkyoon.lee@samsung.com> | 2012-03-23 21:12:33 +0900 |
| commit | 02041640b87c8ffc55dbb2f7ef6bd7222868bd43 (patch) | |
| tree | fe5dbb749c8ef0368e61efc059272e343d75f48e | |
| parent | 45c58ed42077bab964182825b73ba85b02eda267 (diff) | |
| download | qemu-02041640b87c8ffc55dbb2f7ef6bd7222868bd43.tar.gz qemu-02041640b87c8ffc55dbb2f7ef6bd7222868bd43.tar.bz2 qemu-02041640b87c8ffc55dbb2f7ef6bd7222868bd43.zip | |
[Title] Remove core affinity setting for Windows
[Type] Enhancement
[Module] Emulator
[Priority] Major
[Jira#]
[Redmine#]
[Problem] Poor performance on Windows platform
[Cause] All threads in QEMU process run on dedicated CPU core
[Solution] Remove core affinity setting
[TestCase] Booting, CoreMark
| -rw-r--r-- | os-win32.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/os-win32.c b/os-win32.c index 355aab2262..79705150af 100644 --- a/os-win32.c +++ b/os-win32.c @@ -54,6 +54,12 @@ static BOOL WINAPI qemu_ctrl_handler(DWORD type) return TRUE; } +#ifdef CONFIG_MARU +void os_setup_early_signal_handling(void) +{ + SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); +} +#else void os_setup_early_signal_handling(void) { /* Note: cpu_interrupt() is currently not SMP safe, so we force @@ -76,6 +82,7 @@ void os_setup_early_signal_handling(void) } } } +#endif /* CONFIG_MARU */ /* Look for support files in the same directory as the executable. */ char *os_find_datadir(const char *argv0) |