diff options
Diffstat (limited to 'kernels')
8 files changed, 440 insertions, 10 deletions
diff --git a/kernels/linux-libre-pae/PKGBUILD b/kernels/linux-libre-pae/PKGBUILD index 91da62eb7..5e937cbf8 100644 --- a/kernels/linux-libre-pae/PKGBUILD +++ b/kernels/linux-libre-pae/PKGBUILD @@ -1,4 +1,4 @@ -# $Id: PKGBUILD 180054 2013-03-15 08:10:52Z tpowa $ +# $Id: PKGBUILD 180114 2013-03-17 13:00:07Z tpowa $ # Contributor: Tobias Powalowski <tpowa@archlinux.org> # Contributor: Thomas Baechler <thomas@archlinux.org> # Maintainer (Parabola): André Silva <emulatorman@lavabit.com> @@ -7,7 +7,7 @@ pkgbase=linux-libre-pae # Build stock -LIBRE-PAE kernel #pkgbase=linux-libre-custom # Build kernel with a different name _basekernel=3.8 pkgver=${_basekernel}.3 -pkgrel=1 +pkgrel=2 arch=('i686') url="http://linux-libre.fsfla.org/" license=('GPL2') @@ -20,13 +20,17 @@ source=("http://linux-libre.fsfla.org/pub/linux-libre/releases/${_basekernel}-gn # standard config files for mkinitcpio ramdisk "${pkgbase}.preset" 'boot-logo.patch' - 'change-default-console-loglevel.patch') + 'change-default-console-loglevel.patch' + 'drm-i915-enable-irqs-earlier-when-resuming.patch' + 'drm-i915-reorder-setup-sequence-to-have-irqs-for-output-setup.patch') md5sums=('84c2a77910932ffc7d958744ac9cf2f5' 'a762b6f22a64473a0b4d8dc5366b25d3' '5cc106ba38bab845ea62138fc0d1bbf1' 'f302c931bd85309da9d9792b4cc96467' '04b21c79df0a952c22d681dd4f4562df' - 'f3def2cefdcbb954c21d8505d23cc83c') + 'f3def2cefdcbb954c21d8505d23cc83c' + '40e7b328977ad787a0b5584f193d63fe' + '8b9159931fab0c191a86dbd5a46fa328') _kernelname=${pkgbase#linux-libre} _localversionname=-LIBRE-PAE @@ -46,6 +50,11 @@ build() { # (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227) patch -Np1 -i "${srcdir}/change-default-console-loglevel.patch" + # revert 2 patches which breaks displays + # FS 34327 + patch -Rp1 -i "${srcdir}/drm-i915-enable-irqs-earlier-when-resuming.patch" + patch -Rp1 -i "${srcdir}/drm-i915-reorder-setup-sequence-to-have-irqs-for-output-setup.patch" + cat "${srcdir}/config" > ./.config # simpler if [ "${_kernelname}" != "" ]; then diff --git a/kernels/linux-libre-pae/drm-i915-enable-irqs-earlier-when-resuming.patch b/kernels/linux-libre-pae/drm-i915-enable-irqs-earlier-when-resuming.patch new file mode 100644 index 000000000..cb621d520 --- /dev/null +++ b/kernels/linux-libre-pae/drm-i915-enable-irqs-earlier-when-resuming.patch @@ -0,0 +1,82 @@ +From 15239099d7a7a9ecdc1ccb5b187ae4cda5488ff9 Mon Sep 17 00:00:00 2001 +From: Daniel Vetter <daniel.vetter@ffwll.ch> +Date: Tue, 5 Mar 2013 09:50:58 +0100 +Subject: drm/i915: enable irqs earlier when resuming + +From: Daniel Vetter <daniel.vetter@ffwll.ch> + +commit 15239099d7a7a9ecdc1ccb5b187ae4cda5488ff9 upstream. + +We need it to restore the ilk rc6 context, since the gpu wait no +requires interrupts. But in general having interrupts around should +help in code sanity, since more and more stuff is interrupt driven. + +This regression has been introduced in + +commit 3e9605018ab3e333d51cc90fccfde2031886763b +Author: Chris Wilson <chris@chris-wilson.co.uk> +Date: Tue Nov 27 16:22:54 2012 +0000 + + drm/i915: Rearrange code to only have a single method for waiting upon the ring + +Like in the driver load code we need to make sure that hotplug +interrupts don't cause havoc with our modeset state, hence block them +with the existing infrastructure. Again we ignore races where we might +loose hotplug interrupts ... + +Note that the driver load part of the regression has already been +fixed in + +commit 52d7ecedac3f96fb562cb482c139015372728638 +Author: Daniel Vetter <daniel.vetter@ffwll.ch> +Date: Sat Dec 1 21:03:22 2012 +0100 + + drm/i915: reorder setup sequence to have irqs for output setup + +v2: Add a note to the commit message about which patch fixed the +driver load part of the regression. Stable kernels need to backport +both patches. + +Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=54691 +Cc: Chris Wilson <chris@chris-wilson.co.uk> +Cc: Mika Kuoppala <mika.kuoppala@intel.com> +Reported-and-Tested-by: Ilya Tumaykin <itumaykin@gmail.com> +Reviewed-by: Chris wilson <chris@chris-wilson.co.uk> (v1) +Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> + +--- + drivers/gpu/drm/i915/i915_drv.c | 13 ++++++++++++- + 1 file changed, 12 insertions(+), 1 deletion(-) + +--- a/drivers/gpu/drm/i915/i915_drv.c ++++ b/drivers/gpu/drm/i915/i915_drv.c +@@ -486,6 +486,7 @@ static int i915_drm_freeze(struct drm_de + intel_modeset_disable(dev); + + drm_irq_uninstall(dev); ++ dev_priv->enable_hotplug_processing = false; + } + + i915_save_state(dev); +@@ -562,9 +563,19 @@ static int __i915_drm_thaw(struct drm_de + error = i915_gem_init_hw(dev); + mutex_unlock(&dev->struct_mutex); + ++ /* We need working interrupts for modeset enabling ... */ ++ drm_irq_install(dev); ++ + intel_modeset_init_hw(dev); + intel_modeset_setup_hw_state(dev, false); +- drm_irq_install(dev); ++ ++ /* ++ * ... but also need to make sure that hotplug processing ++ * doesn't cause havoc. Like in the driver load code we don't ++ * bother with the tiny race here where we might loose hotplug ++ * notifications. ++ * */ ++ dev_priv->enable_hotplug_processing = true; + } + + intel_opregion_init(dev); diff --git a/kernels/linux-libre-pae/drm-i915-reorder-setup-sequence-to-have-irqs-for-output-setup.patch b/kernels/linux-libre-pae/drm-i915-reorder-setup-sequence-to-have-irqs-for-output-setup.patch new file mode 100644 index 000000000..8dc354488 --- /dev/null +++ b/kernels/linux-libre-pae/drm-i915-reorder-setup-sequence-to-have-irqs-for-output-setup.patch @@ -0,0 +1,124 @@ +From 52d7ecedac3f96fb562cb482c139015372728638 Mon Sep 17 00:00:00 2001 +From: Daniel Vetter <daniel.vetter@ffwll.ch> +Date: Sat, 1 Dec 2012 21:03:22 +0100 +Subject: drm/i915: reorder setup sequence to have irqs for output setup + +From: Daniel Vetter <daniel.vetter@ffwll.ch> + +commit 52d7ecedac3f96fb562cb482c139015372728638 upstream. + +Otherwise the new&shiny irq-driven gmbus and dp aux code won't work that +well. Noticed since the dp aux code doesn't have an automatic fallback +with a timeout (since the hw provides for that already). + +v2: Simple move drm_irq_install before intel_modeset_gem_init, as +suggested by Ben Widawsky. + +v3: Now that interrupts are enabled before all connectors are fully +set up, we might fall over serving a HPD interrupt while things are +still being set up. Instead of jumping through massive hoops and +complicating the code with a separate hpd irq enable step, simply +block out the hotplug work item from doing anything until things are +in place. + +v4: Actually, we can enable hotplug processing only after the fbdev is +fully set up, since we call down into the fbdev from the hotplug work +functions. So stick the hpd enabling right next to the poll helper +initialization. + +v5: We need to enable irqs before intel_modeset_init, since that +function sets up the outputs. + +v6: Fixup cleanup sequence, too. + +Reviewed-by: Imre Deak <imre.deak@intel.com> +Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> + +--- + drivers/gpu/drm/i915/i915_dma.c | 23 ++++++++++++++--------- + drivers/gpu/drm/i915/i915_drv.h | 1 + + drivers/gpu/drm/i915/i915_irq.c | 4 ++++ + 3 files changed, 19 insertions(+), 9 deletions(-) + +--- a/drivers/gpu/drm/i915/i915_dma.c ++++ b/drivers/gpu/drm/i915/i915_dma.c +@@ -1297,19 +1297,21 @@ static int i915_load_modeset_init(struct + if (ret) + goto cleanup_vga_switcheroo; + ++ ret = drm_irq_install(dev); ++ if (ret) ++ goto cleanup_gem_stolen; ++ ++ /* Important: The output setup functions called by modeset_init need ++ * working irqs for e.g. gmbus and dp aux transfers. */ + intel_modeset_init(dev); + + ret = i915_gem_init(dev); + if (ret) +- goto cleanup_gem_stolen; +- +- intel_modeset_gem_init(dev); ++ goto cleanup_irq; + + INIT_WORK(&dev_priv->console_resume_work, intel_console_resume); + +- ret = drm_irq_install(dev); +- if (ret) +- goto cleanup_gem; ++ intel_modeset_gem_init(dev); + + /* Always safe in the mode setting case. */ + /* FIXME: do pre/post-mode set stuff in core KMS code */ +@@ -1317,7 +1319,10 @@ static int i915_load_modeset_init(struct + + ret = intel_fbdev_init(dev); + if (ret) +- goto cleanup_irq; ++ goto cleanup_gem; ++ ++ /* Only enable hotplug handling once the fbdev is fully set up. */ ++ dev_priv->enable_hotplug_processing = true; + + drm_kms_helper_poll_init(dev); + +@@ -1326,13 +1331,13 @@ static int i915_load_modeset_init(struct + + return 0; + +-cleanup_irq: +- drm_irq_uninstall(dev); + cleanup_gem: + mutex_lock(&dev->struct_mutex); + i915_gem_cleanup_ringbuffer(dev); + mutex_unlock(&dev->struct_mutex); + i915_gem_cleanup_aliasing_ppgtt(dev); ++cleanup_irq: ++ drm_irq_uninstall(dev); + cleanup_gem_stolen: + i915_gem_cleanup_stolen(dev); + cleanup_vga_switcheroo: +--- a/drivers/gpu/drm/i915/i915_drv.h ++++ b/drivers/gpu/drm/i915/i915_drv.h +@@ -672,6 +672,7 @@ typedef struct drm_i915_private { + + u32 hotplug_supported_mask; + struct work_struct hotplug_work; ++ bool enable_hotplug_processing; + + int num_pipe; + int num_pch_pll; +--- a/drivers/gpu/drm/i915/i915_irq.c ++++ b/drivers/gpu/drm/i915/i915_irq.c +@@ -287,6 +287,10 @@ static void i915_hotplug_work_func(struc + struct drm_mode_config *mode_config = &dev->mode_config; + struct intel_encoder *encoder; + ++ /* HPD irq before everything is fully set up. */ ++ if (!dev_priv->enable_hotplug_processing) ++ return; ++ + mutex_lock(&mode_config->mutex); + DRM_DEBUG_KMS("running encoder hotplug functions\n"); + diff --git a/kernels/linux-libre-pae/linux-libre-pae.install b/kernels/linux-libre-pae/linux-libre-pae.install index 553af3431..7951e0156 100644 --- a/kernels/linux-libre-pae/linux-libre-pae.install +++ b/kernels/linux-libre-pae/linux-libre-pae.install @@ -2,7 +2,7 @@ # arg 2: the old package version KERNEL_NAME=-pae -KERNEL_VERSION=3.8.3-1-LIBRE-PAE +KERNEL_VERSION=3.8.3-2-LIBRE-PAE # set a sane PATH to ensure that critical utils like depmod will be found export PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' diff --git a/kernels/linux-libre-xen/PKGBUILD b/kernels/linux-libre-xen/PKGBUILD index 3fb5fdb37..91dc1484c 100644 --- a/kernels/linux-libre-xen/PKGBUILD +++ b/kernels/linux-libre-xen/PKGBUILD @@ -1,4 +1,4 @@ -# $Id: PKGBUILD 180054 2013-03-15 08:10:52Z tpowa $ +# $Id: PKGBUILD 180114 2013-03-17 13:00:07Z tpowa $ # Contributor: Tobias Powalowski <tpowa@archlinux.org> # Contributor: Thomas Baechler <thomas@archlinux.org> # Maintainer (Parabola): André Silva <emulatorman@lavabit.com> @@ -7,7 +7,7 @@ pkgbase=linux-libre-xen # Build stock -LIBRE-XEN kernel #pkgbase=linux-libre-custom # Build kernel with a different name _basekernel=3.8 pkgver=${_basekernel}.3 -pkgrel=1 +pkgrel=2 arch=('i686') url="http://linux-libre.fsfla.org/" license=('GPL2') @@ -20,13 +20,17 @@ source=("http://linux-libre.fsfla.org/pub/linux-libre/releases/${_basekernel}-gn # standard config files for mkinitcpio ramdisk "${pkgbase}.preset" 'boot-logo.patch' - 'change-default-console-loglevel.patch') + 'change-default-console-loglevel.patch' + 'drm-i915-enable-irqs-earlier-when-resuming.patch' + 'drm-i915-reorder-setup-sequence-to-have-irqs-for-output-setup.patch') md5sums=('84c2a77910932ffc7d958744ac9cf2f5' 'a762b6f22a64473a0b4d8dc5366b25d3' 'c13961a22d8c742fb31b59a1e27a0e7b' 'b7c2805bb287a644c0a303bf7721e534' '04b21c79df0a952c22d681dd4f4562df' - 'f3def2cefdcbb954c21d8505d23cc83c') + 'f3def2cefdcbb954c21d8505d23cc83c' + '40e7b328977ad787a0b5584f193d63fe' + '8b9159931fab0c191a86dbd5a46fa328') _kernelname=${pkgbase#linux-libre} _localversionname=-LIBRE-XEN @@ -46,6 +50,11 @@ build() { # (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227) patch -Np1 -i "${srcdir}/change-default-console-loglevel.patch" + # revert 2 patches which breaks displays + # FS 34327 + patch -Rp1 -i "${srcdir}/drm-i915-enable-irqs-earlier-when-resuming.patch" + patch -Rp1 -i "${srcdir}/drm-i915-reorder-setup-sequence-to-have-irqs-for-output-setup.patch" + cat "${srcdir}/config" > ./.config # simpler if [ "${_kernelname}" != "" ]; then diff --git a/kernels/linux-libre-xen/drm-i915-enable-irqs-earlier-when-resuming.patch b/kernels/linux-libre-xen/drm-i915-enable-irqs-earlier-when-resuming.patch new file mode 100644 index 000000000..cb621d520 --- /dev/null +++ b/kernels/linux-libre-xen/drm-i915-enable-irqs-earlier-when-resuming.patch @@ -0,0 +1,82 @@ +From 15239099d7a7a9ecdc1ccb5b187ae4cda5488ff9 Mon Sep 17 00:00:00 2001 +From: Daniel Vetter <daniel.vetter@ffwll.ch> +Date: Tue, 5 Mar 2013 09:50:58 +0100 +Subject: drm/i915: enable irqs earlier when resuming + +From: Daniel Vetter <daniel.vetter@ffwll.ch> + +commit 15239099d7a7a9ecdc1ccb5b187ae4cda5488ff9 upstream. + +We need it to restore the ilk rc6 context, since the gpu wait no +requires interrupts. But in general having interrupts around should +help in code sanity, since more and more stuff is interrupt driven. + +This regression has been introduced in + +commit 3e9605018ab3e333d51cc90fccfde2031886763b +Author: Chris Wilson <chris@chris-wilson.co.uk> +Date: Tue Nov 27 16:22:54 2012 +0000 + + drm/i915: Rearrange code to only have a single method for waiting upon the ring + +Like in the driver load code we need to make sure that hotplug +interrupts don't cause havoc with our modeset state, hence block them +with the existing infrastructure. Again we ignore races where we might +loose hotplug interrupts ... + +Note that the driver load part of the regression has already been +fixed in + +commit 52d7ecedac3f96fb562cb482c139015372728638 +Author: Daniel Vetter <daniel.vetter@ffwll.ch> +Date: Sat Dec 1 21:03:22 2012 +0100 + + drm/i915: reorder setup sequence to have irqs for output setup + +v2: Add a note to the commit message about which patch fixed the +driver load part of the regression. Stable kernels need to backport +both patches. + +Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=54691 +Cc: Chris Wilson <chris@chris-wilson.co.uk> +Cc: Mika Kuoppala <mika.kuoppala@intel.com> +Reported-and-Tested-by: Ilya Tumaykin <itumaykin@gmail.com> +Reviewed-by: Chris wilson <chris@chris-wilson.co.uk> (v1) +Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> + +--- + drivers/gpu/drm/i915/i915_drv.c | 13 ++++++++++++- + 1 file changed, 12 insertions(+), 1 deletion(-) + +--- a/drivers/gpu/drm/i915/i915_drv.c ++++ b/drivers/gpu/drm/i915/i915_drv.c +@@ -486,6 +486,7 @@ static int i915_drm_freeze(struct drm_de + intel_modeset_disable(dev); + + drm_irq_uninstall(dev); ++ dev_priv->enable_hotplug_processing = false; + } + + i915_save_state(dev); +@@ -562,9 +563,19 @@ static int __i915_drm_thaw(struct drm_de + error = i915_gem_init_hw(dev); + mutex_unlock(&dev->struct_mutex); + ++ /* We need working interrupts for modeset enabling ... */ ++ drm_irq_install(dev); ++ + intel_modeset_init_hw(dev); + intel_modeset_setup_hw_state(dev, false); +- drm_irq_install(dev); ++ ++ /* ++ * ... but also need to make sure that hotplug processing ++ * doesn't cause havoc. Like in the driver load code we don't ++ * bother with the tiny race here where we might loose hotplug ++ * notifications. ++ * */ ++ dev_priv->enable_hotplug_processing = true; + } + + intel_opregion_init(dev); diff --git a/kernels/linux-libre-xen/drm-i915-reorder-setup-sequence-to-have-irqs-for-output-setup.patch b/kernels/linux-libre-xen/drm-i915-reorder-setup-sequence-to-have-irqs-for-output-setup.patch new file mode 100644 index 000000000..8dc354488 --- /dev/null +++ b/kernels/linux-libre-xen/drm-i915-reorder-setup-sequence-to-have-irqs-for-output-setup.patch @@ -0,0 +1,124 @@ +From 52d7ecedac3f96fb562cb482c139015372728638 Mon Sep 17 00:00:00 2001 +From: Daniel Vetter <daniel.vetter@ffwll.ch> +Date: Sat, 1 Dec 2012 21:03:22 +0100 +Subject: drm/i915: reorder setup sequence to have irqs for output setup + +From: Daniel Vetter <daniel.vetter@ffwll.ch> + +commit 52d7ecedac3f96fb562cb482c139015372728638 upstream. + +Otherwise the new&shiny irq-driven gmbus and dp aux code won't work that +well. Noticed since the dp aux code doesn't have an automatic fallback +with a timeout (since the hw provides for that already). + +v2: Simple move drm_irq_install before intel_modeset_gem_init, as +suggested by Ben Widawsky. + +v3: Now that interrupts are enabled before all connectors are fully +set up, we might fall over serving a HPD interrupt while things are +still being set up. Instead of jumping through massive hoops and +complicating the code with a separate hpd irq enable step, simply +block out the hotplug work item from doing anything until things are +in place. + +v4: Actually, we can enable hotplug processing only after the fbdev is +fully set up, since we call down into the fbdev from the hotplug work +functions. So stick the hpd enabling right next to the poll helper +initialization. + +v5: We need to enable irqs before intel_modeset_init, since that +function sets up the outputs. + +v6: Fixup cleanup sequence, too. + +Reviewed-by: Imre Deak <imre.deak@intel.com> +Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> + +--- + drivers/gpu/drm/i915/i915_dma.c | 23 ++++++++++++++--------- + drivers/gpu/drm/i915/i915_drv.h | 1 + + drivers/gpu/drm/i915/i915_irq.c | 4 ++++ + 3 files changed, 19 insertions(+), 9 deletions(-) + +--- a/drivers/gpu/drm/i915/i915_dma.c ++++ b/drivers/gpu/drm/i915/i915_dma.c +@@ -1297,19 +1297,21 @@ static int i915_load_modeset_init(struct + if (ret) + goto cleanup_vga_switcheroo; + ++ ret = drm_irq_install(dev); ++ if (ret) ++ goto cleanup_gem_stolen; ++ ++ /* Important: The output setup functions called by modeset_init need ++ * working irqs for e.g. gmbus and dp aux transfers. */ + intel_modeset_init(dev); + + ret = i915_gem_init(dev); + if (ret) +- goto cleanup_gem_stolen; +- +- intel_modeset_gem_init(dev); ++ goto cleanup_irq; + + INIT_WORK(&dev_priv->console_resume_work, intel_console_resume); + +- ret = drm_irq_install(dev); +- if (ret) +- goto cleanup_gem; ++ intel_modeset_gem_init(dev); + + /* Always safe in the mode setting case. */ + /* FIXME: do pre/post-mode set stuff in core KMS code */ +@@ -1317,7 +1319,10 @@ static int i915_load_modeset_init(struct + + ret = intel_fbdev_init(dev); + if (ret) +- goto cleanup_irq; ++ goto cleanup_gem; ++ ++ /* Only enable hotplug handling once the fbdev is fully set up. */ ++ dev_priv->enable_hotplug_processing = true; + + drm_kms_helper_poll_init(dev); + +@@ -1326,13 +1331,13 @@ static int i915_load_modeset_init(struct + + return 0; + +-cleanup_irq: +- drm_irq_uninstall(dev); + cleanup_gem: + mutex_lock(&dev->struct_mutex); + i915_gem_cleanup_ringbuffer(dev); + mutex_unlock(&dev->struct_mutex); + i915_gem_cleanup_aliasing_ppgtt(dev); ++cleanup_irq: ++ drm_irq_uninstall(dev); + cleanup_gem_stolen: + i915_gem_cleanup_stolen(dev); + cleanup_vga_switcheroo: +--- a/drivers/gpu/drm/i915/i915_drv.h ++++ b/drivers/gpu/drm/i915/i915_drv.h +@@ -672,6 +672,7 @@ typedef struct drm_i915_private { + + u32 hotplug_supported_mask; + struct work_struct hotplug_work; ++ bool enable_hotplug_processing; + + int num_pipe; + int num_pch_pll; +--- a/drivers/gpu/drm/i915/i915_irq.c ++++ b/drivers/gpu/drm/i915/i915_irq.c +@@ -287,6 +287,10 @@ static void i915_hotplug_work_func(struc + struct drm_mode_config *mode_config = &dev->mode_config; + struct intel_encoder *encoder; + ++ /* HPD irq before everything is fully set up. */ ++ if (!dev_priv->enable_hotplug_processing) ++ return; ++ + mutex_lock(&mode_config->mutex); + DRM_DEBUG_KMS("running encoder hotplug functions\n"); + diff --git a/kernels/linux-libre-xen/linux-libre-xen.install b/kernels/linux-libre-xen/linux-libre-xen.install index 136ca7163..d707e2ef8 100644 --- a/kernels/linux-libre-xen/linux-libre-xen.install +++ b/kernels/linux-libre-xen/linux-libre-xen.install @@ -2,7 +2,7 @@ # arg 2: the old package version KERNEL_NAME=-xen -KERNEL_VERSION=3.8.3-1-LIBRE-XEN +KERNEL_VERSION=3.8.3-2-LIBRE-XEN # set a sane PATH to ensure that critical utils like depmod will be found export PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' |