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authorJohn Crispin <blogic@openwrt.org>2010-11-03 19:02:27 +0000
committerJohn Crispin <blogic@openwrt.org>2010-11-03 19:02:27 +0000
commitb8a8caa3d78a025506b919f00d559c8ecc050cdc (patch)
tree9166127f79cbe0b37ab9b278968529b8ddfef738 /target/linux/ifxmips/patches-2.6.33/010-mips_clocksource_init_war.patch
parentb9148123217c9e234fa9855c0db487052ab4211d (diff)
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[ifxmips]:
* bump kernel to 2.6.35.8 * merge arcadyn mach files * fixes ar9 * adds hack for tapi drivers git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23836 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ifxmips/patches-2.6.33/010-mips_clocksource_init_war.patch')
-rw-r--r--target/linux/ifxmips/patches-2.6.33/010-mips_clocksource_init_war.patch33
1 files changed, 0 insertions, 33 deletions
diff --git a/target/linux/ifxmips/patches-2.6.33/010-mips_clocksource_init_war.patch b/target/linux/ifxmips/patches-2.6.33/010-mips_clocksource_init_war.patch
deleted file mode 100644
index 81eabc6dcd..0000000000
--- a/target/linux/ifxmips/patches-2.6.33/010-mips_clocksource_init_war.patch
+++ /dev/null
@@ -1,33 +0,0 @@
---- a/arch/mips/kernel/cevt-r4k.c
-+++ b/arch/mips/kernel/cevt-r4k.c
-@@ -22,6 +22,22 @@
-
- #ifndef CONFIG_MIPS_MT_SMTC
-
-+/*
-+ * Compare interrupt can be routed and latched outside the core,
-+ * so a single execution hazard barrier may not be enough to give
-+ * it time to clear as seen in the Cause register. 4 time the
-+ * pipeline depth seems reasonably conservative, and empirically
-+ * works better in configurations with high CPU/bus clock ratios.
-+ */
-+
-+#define compare_change_hazard() \
-+ do { \
-+ irq_disable_hazard(); \
-+ irq_disable_hazard(); \
-+ irq_disable_hazard(); \
-+ irq_disable_hazard(); \
-+ } while (0)
-+
- static int mips_next_event(unsigned long delta,
- struct clock_event_device *evt)
- {
-@@ -31,6 +47,7 @@ static int mips_next_event(unsigned long
- cnt = read_c0_count();
- cnt += delta;
- write_c0_compare(cnt);
-+ compare_change_hazard();
- res = ((int)(read_c0_count() - cnt) > 0) ? -ETIME : 0;
- return res;
- }