From: Emil Velikov <emil.velikov@xxxxxxxxxxxxx> Some platforms (such as Macs using OF) can have more information in the uevent file thus reading only the first 128 might not be sufficient. Bump it to 512, which "should be enough for everybody" ;-) Cc: Mingcong Bai <jeffbai@xxxxxxxx> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98629 Signed-off-by: Emil Velikov <emil.velikov@xxxxxxxxxxxxx> --- Mingcong Bai, this should fix things but you'll need to apply it on top of your libdrm package. There's no need to rebuild mesa afterwords. Note to self: Strictly speaking we can rework drmGetDevice[s] to use [just] uevent... --- xf86drm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/xf86drm.c b/xf86drm.c index 676effc..80e2f27 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -2871,7 +2871,7 @@ static int drmParsePciBusInfo(int maj, int min, drmPciBusInfoPtr info) { #ifdef __linux__ char path[PATH_MAX + 1]; - char data[128 + 1]; + char data[512 + 1]; char *str; int domain, bus, dev, func; int fd, ret; @@ -2882,7 +2882,7 @@ static int drmParsePciBusInfo(int maj, int min, drmPciBusInfoPtr info) return -errno; ret = read(fd, data, sizeof(data)); - data[128] = '\0'; + data[512] = '\0'; close(fd); if (ret < 0) return -errno; -- 2.10.2 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
