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Differential D10184 Diff 26975 graphics/libdrm/files/extra-xf86drm.c

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graphics/libdrm/files/extra-xf86drm.c

Error code 512 is being leaked from kernel space. While it should be Error code 512 is being leaked from kernel space. While it should be
converted to either EINTR or EAGAIN in the kernel. Teach libdrm to do this converted to either EINTR or EAGAIN in the kernel. Teach libdrm to do this
for now. Newer kernel modules will have this fixed included. for now. Newer kernel modules will have this fixed included.
dragonfly fixed this issue in, dragonfly fixed this issue in,
http://gitweb.dragonflybsd.org/dragonfly.git/commit/b922632f623ee2cc2c1346bb3a6894a7756676aa http://gitweb.dragonflybsd.org/dragonfly.git/commit/b922632f623ee2cc2c1346bb3a6894a7756676aa
which will be included in the 4.4 release when it is released. which has been included since the 4.4 release.
--- xf86drm.c.orig 2017-01-30 13:59:15.919081000 +0100 --- xf86drm.c.orig 2017-01-30 13:59:15.919081000 +0100
+++ xf86drm.c +++ xf86drm.c
@@ -197,7 +197,7 @@ drmIoctl(int fd, unsigned long request, @@ -197,7 +197,7 @@ drmIoctl(int fd, unsigned long request,
do { do {
ret = ioctl(fd, request, arg); ret = ioctl(fd, request, arg);
- } while (ret == -1 && (errno == EINTR || errno == EAGAIN)); - } while (ret == -1 && (errno == EINTR || errno == EAGAIN));
+ } while (ret == -1 && (errno == EINTR || errno == EAGAIN || errno == 512)); + } while (ret == -1 && (errno == EINTR || errno == EAGAIN || errno == 512));
return ret; return ret;
} }