diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/tst-tls3-malloc.c | 5 | ||||
| -rw-r--r-- | nptl/tst-tls3.c | 10 |
2 files changed, 14 insertions, 1 deletions
diff --git a/nptl/tst-tls3-malloc.c b/nptl/tst-tls3-malloc.c index 5eab3cdbb4..8a580fa789 100644 --- a/nptl/tst-tls3-malloc.c +++ b/nptl/tst-tls3-malloc.c @@ -19,6 +19,11 @@ /* Reuse the test. */ #include "tst-tls3.c" +/* Increase the thread stack size to 10 MiB, so that some thread + stacks are actually freed. (The stack cache size is currently + hard-wired to 40 MiB in allocatestack.c.) */ +static long stack_size_in_mb = 10; + #include <sys/mman.h> /* Interpose a minimal malloc implementation. This implementation diff --git a/nptl/tst-tls3.c b/nptl/tst-tls3.c index 982c1fdd4c..649cb8f0d5 100644 --- a/nptl/tst-tls3.c +++ b/nptl/tst-tls3.c @@ -29,6 +29,11 @@ #define THE_SIG SIGUSR1 +/* The stack size can be overriden. With a sufficiently large stack + size, thread stacks for terminated threads are freed, but this does + not happen with the default size of 1 MiB. */ +enum { default_stack_size_in_mb = 1 }; +static long stack_size_in_mb; #define N 10 static pthread_t th[N]; @@ -72,6 +77,9 @@ int nsigs; int do_test (void) { + if (stack_size_in_mb == 0) + stack_size_in_mb = default_stack_size_in_mb; + if ((uintptr_t) pthread_self () & (TCB_ALIGNMENT - 1)) { puts ("initial thread's struct pthread not aligned enough"); @@ -127,7 +135,7 @@ do_test (void) exit (1); } - if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0) + if (pthread_attr_setstacksize (&a, stack_size_in_mb * 1024 * 1024) != 0) { puts ("attr_setstacksize failed"); return 1; |