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| author | Riku Voipio <riku.voipio@nokia.com> | 2011-03-04 15:27:29 +0200 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@iki.fi> | 2011-04-26 10:15:40 +0300 |
| commit | 05098a9315819621405eb662baddeec624127d7a (patch) | |
| tree | c36a3765b3be6f6057af0d7383ce81b19dfd1e98 /linux-user | |
| parent | b0b36e5d2e4c8a96c2f6dbc0981a9fd0cde111d8 (diff) | |
| download | qemu-05098a9315819621405eb662baddeec624127d7a.zip qemu-05098a9315819621405eb662baddeec624127d7a.tar.gz qemu-05098a9315819621405eb662baddeec624127d7a.tar.bz2 | |
[v2] linux-user: bigger default stack
PTHREAD_STACK_MIN (16KB) is somewhat inadequate for a new stack for new
QEMU threads. Set new limit to 256K which should be enough, yet doesn't
increase memory pressure significantly.
Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Reviewed-by: Nathan Froyd <froydnj@codesourcery.com>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index bb0999d..732f71a 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -3690,9 +3690,9 @@ static abi_long do_arch_prctl(CPUX86State *env, int code, abi_ulong addr) #endif /* defined(TARGET_I386) */ -#if defined(CONFIG_USE_NPTL) +#define NEW_STACK_SIZE 0x40000 -#define NEW_STACK_SIZE PTHREAD_STACK_MIN +#if defined(CONFIG_USE_NPTL) static pthread_mutex_t clone_lock = PTHREAD_MUTEX_INITIALIZER; typedef struct { @@ -3736,9 +3736,6 @@ static void *clone_func(void *arg) return NULL; } #else -/* this stack is the equivalent of the kernel stack associated with a - thread/process */ -#define NEW_STACK_SIZE 8192 static int clone_func(void *arg) { |