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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-05-29 21:19:26 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-05-29 21:19:26 +0000
commitfd8ccf9c652556047dee58330dd8543dbf345d7b (patch)
treeb9da76295132f5efbc18c34b9de3db80de664403 /target/linux/lantiq/patches/010-mips_clocksource_init_war.patch
parent28ff8acfd1357992354357df119a56e683b52326 (diff)
[lantiq]
* backport 2.6.8 patches to .39 / .32.33 * remove lqtapi * bump tapi/dsl to .39 * migrate to new ltq_ style api * add amazon_se support git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27026 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/lantiq/patches/010-mips_clocksource_init_war.patch')
-rw-r--r--target/linux/lantiq/patches/010-mips_clocksource_init_war.patch33
1 files changed, 0 insertions, 33 deletions
diff --git a/target/linux/lantiq/patches/010-mips_clocksource_init_war.patch b/target/linux/lantiq/patches/010-mips_clocksource_init_war.patch
deleted file mode 100644
index 1670ccb8d..000000000
--- a/target/linux/lantiq/patches/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
-@@ -23,6 +23,22 @@
-
- #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)
- {
-@@ -32,6 +48,7 @@
- cnt = read_c0_count();
- cnt += delta;
- write_c0_compare(cnt);
-+ compare_change_hazard();
- res = ((int)(read_c0_count() - cnt) >= 0) ? -ETIME : 0;
- return res;
- }