chithanh 15/06/15 12:26:19 Added: xf86-video-intel-2.99.917-libdrm-kernel-4_0-crash.patch Log: Add patch to fix SNA crash with newer libdrm/kernel, bug #552124. (Portage version: 2.2.18/cvs/Linux x86_64, signed Manifest commit with key 0x2324E7B566DF2611!)
Revision Changes Path 1.1 x11-drivers/xf86-video-intel/files/xf86-video-intel-2.99.917-libdrm-kernel-4_0-crash.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/x11-drivers/xf86-video-intel/files/xf86-video-intel-2.99.917-libdrm-kernel-4_0-crash.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/x11-drivers/xf86-video-intel/files/xf86-video-intel-2.99.917-libdrm-kernel-4_0-crash.patch?rev=1.1&content-type=text/plain Index: xf86-video-intel-2.99.917-libdrm-kernel-4_0-crash.patch =================================================================== >From 7fe2b2948652443ff43d907855bd7a051d54d309 Mon Sep 17 00:00:00 2001 From: Chris Wilson <ch...@chris-wilson.co.uk> Date: Thu, 19 Mar 2015 23:14:17 +0000 Subject: sna: Protect against ABI breakage in recent versions of libdrm Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> diff --git a/src/sna/kgem.c b/src/sna/kgem.c index 11f0828..6f16cba 100644 --- a/src/sna/kgem.c +++ b/src/sna/kgem.c @@ -182,6 +182,15 @@ struct local_i915_gem_caching { #define LOCAL_IOCTL_I915_GEM_SET_CACHING DRM_IOW(DRM_COMMAND_BASE + LOCAL_I915_GEM_SET_CACHING, struct local_i915_gem_caching) #define LOCAL_IOCTL_I915_GEM_GET_CACHING DRM_IOW(DRM_COMMAND_BASE + LOCAL_I915_GEM_GET_CACHING, struct local_i915_gem_caching) +struct local_i915_gem_mmap { + uint32_t handle; + uint32_t pad; + uint64_t offset; + uint64_t size; + uint64_t addr_ptr; +}; +#define LOCAL_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct local_i915_gem_mmap) + struct local_i915_gem_mmap2 { uint32_t handle; uint32_t pad; @@ -514,15 +523,15 @@ retry_wc: static void *__kgem_bo_map__cpu(struct kgem *kgem, struct kgem_bo *bo) { - struct drm_i915_gem_mmap mmap_arg; + struct local_i915_gem_mmap arg; int err; retry: - VG_CLEAR(mmap_arg); - mmap_arg.handle = bo->handle; - mmap_arg.offset = 0; - mmap_arg.size = bytes(bo); - if ((err = do_ioctl(kgem->fd, DRM_IOCTL_I915_GEM_MMAP, &mmap_arg))) { + VG_CLEAR(arg); + arg.handle = bo->handle; + arg.offset = 0; + arg.size = bytes(bo); + if ((err = do_ioctl(kgem->fd, LOCAL_IOCTL_I915_GEM_MMAP, &arg))) { assert(err != EINVAL); if (__kgem_throttle_retire(kgem, 0)) @@ -536,10 +545,10 @@ retry: return NULL; } - VG(VALGRIND_MAKE_MEM_DEFINED(mmap_arg.addr_ptr, bytes(bo))); + VG(VALGRIND_MAKE_MEM_DEFINED(arg.addr_ptr, bytes(bo))); DBG(("%s: caching CPU vma for %d\n", __FUNCTION__, bo->handle)); - return bo->map__cpu = (void *)(uintptr_t)mmap_arg.addr_ptr; + return bo->map__cpu = (void *)(uintptr_t)arg.addr_ptr; } static int gem_write(int fd, uint32_t handle, -- cgit v0.10.2