[Xen-devel] [PATCH] xenstore: set READ_THREAD_STACKSIZE to a sane value

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

On FreeBSD PTHREAD_STACK_MIN is 2048 by default, which is obviously
too low. Set the default back to the previous value (16 * 1024), or if
that's too low set it to PTHREAD_STACK_MIN.

Signed-off-by: Roger Pau Monnà <roger.pau@xxxxxxxxxx>
Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
Cc: Ian Jackson <ian.jackson@xxxxxxxxxx>
---
 tools/xenstore/xs.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/tools/xenstore/xs.c b/tools/xenstore/xs.c
index dd03a85..968141d 100644
--- a/tools/xenstore/xs.c
+++ b/tools/xenstore/xs.c
@@ -724,7 +724,10 @@ bool xs_watch(struct xs_handle *h, const char *path, const 
char *token)
        struct iovec iov[2];
 
 #ifdef USE_PTHREAD
-#define READ_THREAD_STACKSIZE PTHREAD_STACK_MIN
+#define DEFAULT_THREAD_STACKSIZE (16 * 1024)
+#define READ_THREAD_STACKSIZE                                  \
+       ((DEFAULT_THREAD_STACKSIZE < PTHREAD_STACK_MIN) ?       \
+       PTHREAD_STACK_MIN : DEFAULT_THREAD_STACKSIZE)
 
        /* We dynamically create a reader thread on demand. */
        mutex_lock(&h->request_mutex);
-- 
1.7.7.5 (Apple Git-26)


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