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author | Gabor Juhos <juhosg@openwrt.org> | 2010-04-16 19:32:27 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2010-04-16 19:32:27 +0000 |
commit | 7b127c754b5f719369357b69665d401b7a451212 (patch) | |
tree | ac69b8837c511926cc5c558a0f3cb751a4637e99 /target/linux/atheros/patches-2.6.33 | |
parent | c876279bb2bbad7d21cfb7ea9185e7d4eb217e7f (diff) | |
download | mtk-20170518-7b127c754b5f719369357b69665d401b7a451212.zip mtk-20170518-7b127c754b5f719369357b69665d401b7a451212.tar.gz mtk-20170518-7b127c754b5f719369357b69665d401b7a451212.tar.bz2 |
atheros: nuke clocksoure init patch
SVN-Revision: 20937
Diffstat (limited to 'target/linux/atheros/patches-2.6.33')
-rw-r--r-- | target/linux/atheros/patches-2.6.33/002-mips_clocksource_init_war.patch | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/target/linux/atheros/patches-2.6.33/002-mips_clocksource_init_war.patch b/target/linux/atheros/patches-2.6.33/002-mips_clocksource_init_war.patch deleted file mode 100644 index 1ce4380..0000000 --- a/target/linux/atheros/patches-2.6.33/002-mips_clocksource_init_war.patch +++ /dev/null @@ -1,56 +0,0 @@ ---- a/arch/mips/kernel/cevt-r4k.c -+++ b/arch/mips/kernel/cevt-r4k.c -@@ -16,6 +16,22 @@ - #include <asm/cevt-r4k.h> - - /* -+ * 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) -+ -+/* - * The SMTC Kernel for the 34K, 1004K, et. al. replaces several - * of these routines with SMTC-specific variants. - */ -@@ -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; - } -@@ -100,22 +117,6 @@ static int c0_compare_int_pending(void) - return (read_c0_cause() >> cp0_compare_irq_shift) & (1ul << CAUSEB_IP); - } - --/* -- * 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) -- - int c0_compare_int_usable(void) - { - unsigned int delta; |