diff options
Diffstat (limited to 'openwrt')
| -rw-r--r-- | openwrt/target/linux/linux-2.4/patches/ar7/006-sched_use_tsc.patch | 17 | ||||
| -rw-r--r-- | openwrt/target/linux/linux-2.4/patches/brcm/007-sched_use_tsc.patch | 17 |
2 files changed, 24 insertions, 10 deletions
diff --git a/openwrt/target/linux/linux-2.4/patches/ar7/006-sched_use_tsc.patch b/openwrt/target/linux/linux-2.4/patches/ar7/006-sched_use_tsc.patch index 69bf01a768..5b64310738 100644 --- a/openwrt/target/linux/linux-2.4/patches/ar7/006-sched_use_tsc.patch +++ b/openwrt/target/linux/linux-2.4/patches/ar7/006-sched_use_tsc.patch @@ -1,7 +1,7 @@ diff -urN linux.old/arch/mips/kernel/time.c linux.dev/arch/mips/kernel/time.c --- linux.old/arch/mips/kernel/time.c 2005-11-14 11:06:38.661262000 +0100 -+++ linux.dev/arch/mips/kernel/time.c 2005-11-15 15:21:17.890005500 +0100 -@@ -151,6 +151,20 @@ ++++ linux.dev/arch/mips/kernel/time.c 2005-11-15 20:02:50.059676750 +0100 +@@ -151,6 +151,27 @@ unsigned int (*mips_hpt_read)(void); void (*mips_hpt_init)(unsigned int); @@ -10,19 +10,26 @@ diff -urN linux.old/arch/mips/kernel/time.c linux.dev/arch/mips/kernel/time.c + return timerhi; +} + ++static __u64 tscll_last = 0; ++ +extern __u64 get_tscll(void) +{ -+ __u32 c = read_c0_count(); + __u64 h = (__u64) timerhi; -+ h += (c < timerlo); ++ __u32 c = read_c0_count(); ++ + h <<= 32; + h += c; ++ ++ while (h < tscll_last) ++ h += (((__u64) 1) << 32); ++ ++ tscll_last = h; + return h; +} /* * timeofday services, for syscalls. -@@ -761,3 +775,5 @@ +@@ -761,3 +782,5 @@ EXPORT_SYMBOL(to_tm); EXPORT_SYMBOL(rtc_set_time); EXPORT_SYMBOL(rtc_get_time); diff --git a/openwrt/target/linux/linux-2.4/patches/brcm/007-sched_use_tsc.patch b/openwrt/target/linux/linux-2.4/patches/brcm/007-sched_use_tsc.patch index 69bf01a768..5b64310738 100644 --- a/openwrt/target/linux/linux-2.4/patches/brcm/007-sched_use_tsc.patch +++ b/openwrt/target/linux/linux-2.4/patches/brcm/007-sched_use_tsc.patch @@ -1,7 +1,7 @@ diff -urN linux.old/arch/mips/kernel/time.c linux.dev/arch/mips/kernel/time.c --- linux.old/arch/mips/kernel/time.c 2005-11-14 11:06:38.661262000 +0100 -+++ linux.dev/arch/mips/kernel/time.c 2005-11-15 15:21:17.890005500 +0100 -@@ -151,6 +151,20 @@ ++++ linux.dev/arch/mips/kernel/time.c 2005-11-15 20:02:50.059676750 +0100 +@@ -151,6 +151,27 @@ unsigned int (*mips_hpt_read)(void); void (*mips_hpt_init)(unsigned int); @@ -10,19 +10,26 @@ diff -urN linux.old/arch/mips/kernel/time.c linux.dev/arch/mips/kernel/time.c + return timerhi; +} + ++static __u64 tscll_last = 0; ++ +extern __u64 get_tscll(void) +{ -+ __u32 c = read_c0_count(); + __u64 h = (__u64) timerhi; -+ h += (c < timerlo); ++ __u32 c = read_c0_count(); ++ + h <<= 32; + h += c; ++ ++ while (h < tscll_last) ++ h += (((__u64) 1) << 32); ++ ++ tscll_last = h; + return h; +} /* * timeofday services, for syscalls. -@@ -761,3 +775,5 @@ +@@ -761,3 +782,5 @@ EXPORT_SYMBOL(to_tm); EXPORT_SYMBOL(rtc_set_time); EXPORT_SYMBOL(rtc_get_time); |