From: Eric Anholt <eric@anholt.net>
Date: Mon, 5 Jan 2009 01:37:18 +0000 (-0800)
Subject: intel: Retry pin ioctl on -EINTR.
X-Git-Tag: libdrm-2.4.4~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=02445eab6432709abe2b06020c014be527d58ead;p=platform%2Fupstream%2Flibdrm.git

intel: Retry pin ioctl on -EINTR.
---

diff --git a/libdrm/intel/intel_bufmgr_gem.c b/libdrm/intel/intel_bufmgr_gem.c
index c510e5e..7b821de 100644
--- a/libdrm/intel/intel_bufmgr_gem.c
+++ b/libdrm/intel/intel_bufmgr_gem.c
@@ -999,7 +999,10 @@ drm_intel_gem_bo_pin(drm_intel_bo *bo, uint32_t alignment)
     pin.handle = bo_gem->gem_handle;
     pin.alignment = alignment;
 
-    ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_PIN, &pin);
+    do {
+	ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_PIN, &pin);
+    } while (ret == -1 && errno == EINTR);
+
     if (ret != 0)
 	return -errno;