diff options
Diffstat (limited to 'kernels')
| -rw-r--r-- | kernels/linux-libre-knock/0001-drm-i915-Disallow-pin-ioctl-completely-for-kms-drive.patch | 79 | ||||
| -rw-r--r-- | kernels/linux-libre-knock/PKGBUILD | 9 |
2 files changed, 2 insertions, 86 deletions
diff --git a/kernels/linux-libre-knock/0001-drm-i915-Disallow-pin-ioctl-completely-for-kms-drive.patch b/kernels/linux-libre-knock/0001-drm-i915-Disallow-pin-ioctl-completely-for-kms-drive.patch deleted file mode 100644 index f9aa99342..000000000 --- a/kernels/linux-libre-knock/0001-drm-i915-Disallow-pin-ioctl-completely-for-kms-drive.patch +++ /dev/null @@ -1,79 +0,0 @@ -From d472fcc8379c062bd56a3876fc6ef22258f14a91 Mon Sep 17 00:00:00 2001 -From: Daniel Vetter <daniel.vetter@ffwll.ch> -Date: Mon, 24 Nov 2014 11:12:42 +0100 -Subject: [PATCH] drm/i915: Disallow pin ioctl completely for kms drivers - -The problem here is that SNA pins batchbuffers to etch out a bit more -performance. Iirc it started out as a w/a for i830M (which we've -implemented in the kernel since a long time already). The problem is -that the pin ioctl wasn't added in - -commit d23db88c3ab233daed18709e3a24d6c95344117f -Author: Chris Wilson <chris@chris-wilson.co.uk> -Date: Fri May 23 08:48:08 2014 +0200 - - drm/i915: Prevent negative relocation deltas from wrapping - -Fix this by simply disallowing pinning from userspace so that the -kernel is in full control of batch placement again. Especially since -distros are moving towards running X as non-root, so most users won't -even be able to see any benefits. - -UMS support is dead now, but we need this minimal patch for -backporting. Follow-up patch will remove the pin ioctl code -completely. - -Note to backporters: You must have both - -commit b45305fce5bb1abec263fcff9d81ebecd6306ede -Author: Daniel Vetter <daniel.vetter@ffwll.ch> -Date: Mon Dec 17 16:21:27 2012 +0100 - - drm/i915: Implement workaround for broken CS tlb on i830/845 - -which laned in 3.8 and - -commit c4d69da167fa967749aeb70bc0e94a457e5d00c1 -Author: Chris Wilson <chris@chris-wilson.co.uk> -Date: Mon Sep 8 14:25:41 2014 +0100 - - drm/i915: Evict CS TLBs between batches - -which is also marked cc: stable. Otherwise this could introduce a -regression by disabling the userspace w/a without the kernel w/a being -fully functional on i830/45. - -References: https://bugs.freedesktop.org/show_bug.cgi?id=76554#c116 -Cc: stable@vger.kernel.org # requires c4d69da167fa967749a and v3.8 -Cc: Chris Wilson <chris@chris-wilson.co.uk> -Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> ---- - drivers/gpu/drm/i915/i915_gem.c | 5 ++++- - 1 file changed, 4 insertions(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c -index fd17cca..97b86a5 100644 ---- a/drivers/gpu/drm/i915/i915_gem.c -+++ b/drivers/gpu/drm/i915/i915_gem.c -@@ -4263,7 +4263,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, - struct drm_i915_gem_object *obj; - int ret; - -- if (INTEL_INFO(dev)->gen >= 6) -+ if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -ENODEV; - - ret = i915_mutex_lock_interruptible(dev); -@@ -4319,6 +4319,9 @@ i915_gem_unpin_ioctl(struct drm_device *dev, void *data, - struct drm_i915_gem_object *obj; - int ret; - -+ if (drm_core_check_feature(dev, DRIVER_MODESET)) -+ return -ENODEV; -+ - ret = i915_mutex_lock_interruptible(dev); - if (ret) - return ret; --- -2.2.0 - diff --git a/kernels/linux-libre-knock/PKGBUILD b/kernels/linux-libre-knock/PKGBUILD index feb55814c..6b11ca1fd 100644 --- a/kernels/linux-libre-knock/PKGBUILD +++ b/kernels/linux-libre-knock/PKGBUILD @@ -9,7 +9,7 @@ pkgbase=linux-libre-knock # Build stock knock kernel _pkgbasever=3.18-gnu -_pkgver=3.18.3-gnu +_pkgver=3.18.4-gnu _knockpatchver=3.18_1 _replacesarchkernel=('linux%') # '%' gets replaced with _kernelname @@ -37,12 +37,11 @@ source=("http://linux-libre.fsfla.org/pub/linux-libre/releases/${_pkgbasever}/li 'linux.preset' 'logo_linux_'{clut224.ppm,vga16.ppm,mono.pbm} 'change-default-console-loglevel.patch' - '0001-drm-i915-Disallow-pin-ioctl-completely-for-kms-drive.patch' # loongson-community patch: http://linux-libre.fsfla.org/pub/linux-libre/lemote/gnewsense/pool/debuginfo/ '3.18-rc6-48c0ad793f-loongson-community.patch') sha256sums=('0f347d8eba8a6878246b94b3559eb0371d96a3f43de2f134513e274de11a60cf' 'SKIP' - '28e6de2c7325d7b0c3856381678028969b97abb9224f9609a3d6563f560f24b8' + '4dfdceef40f09da135f5ea5f22117054dc18193496ec3ea50ae0d75587723e2f' 'SKIP' '93a1610c203ea4c187ac5b50dce105fac86df914b1406e1d85df5857d36201c9' 'SKIP' @@ -54,7 +53,6 @@ sha256sums=('0f347d8eba8a6878246b94b3559eb0371d96a3f43de2f134513e274de11a60cf' '2e87a8ec1cc0c91938cac24992d8a3d4362b3e9d939767e4c9d2ec8e6d969d53' 'f67f60a30bcf2e9a2ba88ad97cace308da7a7f94919bb95c3dc030f5885a8015' '1256b241cd477b265a3c2d64bdc19ffe3c9bbcee82ea3994c590c2c76e767d99' - '0bda45a3ef0f2780bbe588f2e53ab2b79814d29e9c6fc7bfff3b0dbdaa9e710d' '81adca8b3f58156f4a245cb7f20750041a9e6848b282942d7d9e213a04c96c9f') validpgpkeys=( '474402C8C582DAFBE389C427BCB7CF877E7D47A7' # Alexandre Oliva @@ -89,9 +87,6 @@ prepare() { # add latest fixes from stable queue, if needed # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git - # fix #43143 - patch -p1 -i "${srcdir}/0001-drm-i915-Disallow-pin-ioctl-completely-for-kms-drive.patch" - # set DEFAULT_CONSOLE_LOGLEVEL to 4 (same value as the 'quiet' kernel param) # remove this when a Kconfig knob is made available by upstream # (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227) |