From: Riku Voipio <riku.voi...@nokia.com> 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.voi...@nokia.com> Reviewed-by: Nathan Froyd <froy...@codesourcery.com> --- 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) { -- 1.7.1