diff options
| author | Koen Kooi <koen@openembedded.org> | 2009-03-31 18:21:25 +0200 |
|---|---|---|
| committer | Koen Kooi <koen@openembedded.org> | 2009-03-31 18:21:25 +0200 |
| commit | e808acf97b4feb88554b8e66c4484ad9ffcdd7db (patch) | |
| tree | 11de4e21081e5a12ef90ba171fc05cee3a7b04ec /recipes/linux/linux-omap-2.6.29 | |
| parent | b48e4e380f359631131bebace6e768ebfdefcfd8 (diff) | |
linux-omap 2.6.29: disable alignment trapping completely for omap3board
* runtime tested on omapzoom and beagleboard
Diffstat (limited to 'recipes/linux/linux-omap-2.6.29')
6 files changed, 71 insertions, 4 deletions
diff --git a/recipes/linux/linux-omap-2.6.29/beagleboard/defconfig b/recipes/linux/linux-omap-2.6.29/beagleboard/defconfig index f6c503c0b6..2292ae23b4 100644 --- a/recipes/linux/linux-omap-2.6.29/beagleboard/defconfig +++ b/recipes/linux/linux-omap-2.6.29/beagleboard/defconfig @@ -288,7 +288,7 @@ CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y CONFIG_UNEVICTABLE_LRU=y CONFIG_LEDS=y -CONFIG_ALIGNMENT_TRAP=y +CONFIG_ALIGNMENT_TRAP=n # # Boot options diff --git a/recipes/linux/linux-omap-2.6.29/fix-unaligned-access.diff b/recipes/linux/linux-omap-2.6.29/fix-unaligned-access.diff new file mode 100644 index 0000000000..c82090f54a --- /dev/null +++ b/recipes/linux/linux-omap-2.6.29/fix-unaligned-access.diff @@ -0,0 +1,41 @@ +From: Mans Rullgard <mans@mansr.com> +Date: Sat, 28 Mar 2009 12:54:25 +0000 (+0000) +Subject: NSM: Fix unaligned accesses in nsm_init_private() +X-Git-Url: http://git.mansr.com/?p=linux-omap;a=commitdiff_plain;h=8f2bd6fdde1ebfef57f65b6cf29b29008c23d297 + +NSM: Fix unaligned accesses in nsm_init_private() + +This fixes unaligned accesses in nsm_init_private() when +creating nlm_reboot keys. + +Signed-off-by: Mans Rullgard <mans@mansr.com> +--- + +diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c +index 5e2c4d5..6d5d4a4 100644 +--- a/fs/lockd/mon.c ++++ b/fs/lockd/mon.c +@@ -16,6 +16,8 @@ + #include <linux/sunrpc/svc.h> + #include <linux/lockd/lockd.h> + ++#include <asm/unaligned.h> ++ + #define NLMDBG_FACILITY NLMDBG_MONITOR + #define NSM_PROGRAM 100024 + #define NSM_VERSION 1 +@@ -274,10 +276,12 @@ static void nsm_init_private(struct nsm_handle *nsm) + { + u64 *p = (u64 *)&nsm->sm_priv.data; + struct timespec ts; ++ s64 ns; + + ktime_get_ts(&ts); +- *p++ = timespec_to_ns(&ts); +- *p = (unsigned long)nsm; ++ ns = timespec_to_ns(&ts); ++ put_unaligned(ns, p); ++ put_unaligned((unsigned long)nsm, p + 1); + } + + static struct nsm_handle *nsm_create_handle(const struct sockaddr *sap, diff --git a/recipes/linux/linux-omap-2.6.29/make-alignment-visible.diff b/recipes/linux/linux-omap-2.6.29/make-alignment-visible.diff new file mode 100644 index 0000000000..9b3958f82a --- /dev/null +++ b/recipes/linux/linux-omap-2.6.29/make-alignment-visible.diff @@ -0,0 +1,26 @@ +From: Mans Rullgard <mans@mansr.com> +Date: Mon, 13 Oct 2008 19:32:16 +0000 (+0100) +Subject: ARM: Add prompt for CONFIG_ALIGNMENT_TRAP +X-Git-Url: http://git.mansr.com/?p=linux-omap;a=commitdiff_plain;h=60d60f0ca47fcf4fbb649e45aa64f5a0a4c2f2c8 + +ARM: Add prompt for CONFIG_ALIGNMENT_TRAP + +This adds a prompt text for CONFIG_ALIGNMENT_TRAP, thus making it +visible in make *config. + +Signed-off-by: Mans Rullgard <mans@mansr.com> +--- + +diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig +index 61314f6..18d3119 100644 +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -971,7 +971,7 @@ config LEDS_CPU + will overrule the CPU usage LED. + + config ALIGNMENT_TRAP +- bool ++ bool "Enable alignment trap" + depends on CPU_CP15_MMU + default y if !ARCH_EBSA110 + help diff --git a/recipes/linux/linux-omap-2.6.29/omap3-pandora/defconfig b/recipes/linux/linux-omap-2.6.29/omap3-pandora/defconfig index 5db83f08da..8ac420cc31 100644 --- a/recipes/linux/linux-omap-2.6.29/omap3-pandora/defconfig +++ b/recipes/linux/linux-omap-2.6.29/omap3-pandora/defconfig @@ -298,7 +298,7 @@ CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y CONFIG_UNEVICTABLE_LRU=y CONFIG_LEDS=y -CONFIG_ALIGNMENT_TRAP=y +CONFIG_ALIGNMENT_TRAP=n # # Boot options diff --git a/recipes/linux/linux-omap-2.6.29/omap3evm/defconfig b/recipes/linux/linux-omap-2.6.29/omap3evm/defconfig index da5a8c4b90..da726718c4 100644 --- a/recipes/linux/linux-omap-2.6.29/omap3evm/defconfig +++ b/recipes/linux/linux-omap-2.6.29/omap3evm/defconfig @@ -298,7 +298,7 @@ CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y CONFIG_UNEVICTABLE_LRU=y CONFIG_LEDS=y -CONFIG_ALIGNMENT_TRAP=y +CONFIG_ALIGNMENT_TRAP=n # # Boot options diff --git a/recipes/linux/linux-omap-2.6.29/omapzoom/defconfig b/recipes/linux/linux-omap-2.6.29/omapzoom/defconfig index d2d2ee59a4..aa11eb04fc 100644 --- a/recipes/linux/linux-omap-2.6.29/omapzoom/defconfig +++ b/recipes/linux/linux-omap-2.6.29/omapzoom/defconfig @@ -291,7 +291,7 @@ CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y CONFIG_UNEVICTABLE_LRU=y # CONFIG_LEDS is not set -CONFIG_ALIGNMENT_TRAP=y +CONFIG_ALIGNMENT_TRAP=n # # Boot options |