From: Nick Terrell <terrelln@fb.com>
Date: Thu, 8 Nov 2018 18:45:53 +0000 (-0800)
Subject: Signal before unlocking in pool.c
X-Git-Tag: v1.3.8~53^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a8daa2d683be1f19cf9bf5c16544b17dcad7eb91;p=thirdparty%2Fzstd.git

Signal before unlocking in pool.c
---

diff --git a/lib/common/pool.c b/lib/common/pool.c
index 281b3824a..7a8294543 100644
--- a/lib/common/pool.c
+++ b/lib/common/pool.c
@@ -88,8 +88,8 @@ static void* POOL_thread(void* opaque) {
             ctx->numThreadsBusy++;
             ctx->queueEmpty = ctx->queueHead == ctx->queueTail;
             /* Unlock the mutex, signal a pusher, and run the job */
-            ZSTD_pthread_mutex_unlock(&ctx->queueMutex);
             ZSTD_pthread_cond_signal(&ctx->queuePushCond);
+            ZSTD_pthread_mutex_unlock(&ctx->queueMutex);
 
             job.function(job.opaque);