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| author | Felix Fietkau <nbd@openwrt.org> | 2006-10-17 15:05:49 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2006-10-17 15:05:49 +0000 |
| commit | 52f3d46c78798bc818575ea6011790f04d1086c2 (patch) | |
| tree | d208f31dd5332ef01278bf5476aa15a16fe56e88 | |
| parent | 12a32c9c894cc94ba6a1246b7af8e900b4f62b3c (diff) | |
| download | upstream-52f3d46c78798bc818575ea6011790f04d1086c2.tar.gz upstream-52f3d46c78798bc818575ea6011790f04d1086c2.tar.bz2 upstream-52f3d46c78798bc818575ea6011790f04d1086c2.zip | |
move sched_use_tsc patch to generic-2.4
SVN-Revision: 5187
| -rw-r--r-- | target/linux/brcm-2.4/patches/007-sched_use_tsc.patch | 84 | ||||
| -rw-r--r-- | target/linux/generic-2.4/patches/114-sched_use_tsc.patch (renamed from target/linux/ar7-2.4/patches/006-sched_use_tsc.patch) | 0 |
2 files changed, 0 insertions, 84 deletions
diff --git a/target/linux/brcm-2.4/patches/007-sched_use_tsc.patch b/target/linux/brcm-2.4/patches/007-sched_use_tsc.patch deleted file mode 100644 index 5b64310738..0000000000 --- a/target/linux/brcm-2.4/patches/007-sched_use_tsc.patch +++ /dev/null @@ -1,84 +0,0 @@ -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 20:02:50.059676750 +0100 -@@ -151,6 +151,27 @@ - unsigned int (*mips_hpt_read)(void); - void (*mips_hpt_init)(unsigned int); - -+extern __u32 get_htscl(void) -+{ -+ return timerhi; -+} -+ -+static __u64 tscll_last = 0; -+ -+extern __u64 get_tscll(void) -+{ -+ __u64 h = (__u64) timerhi; -+ __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 +782,5 @@ - EXPORT_SYMBOL(to_tm); - EXPORT_SYMBOL(rtc_set_time); - EXPORT_SYMBOL(rtc_get_time); -+EXPORT_SYMBOL(get_htscl); -+EXPORT_SYMBOL(get_tscll); -diff -urN linux.old/include/asm-mips/timex.h linux.dev/include/asm-mips/timex.h ---- linux.old/include/asm-mips/timex.h 2005-11-14 11:06:38.685263500 +0100 -+++ linux.dev/include/asm-mips/timex.h 2005-11-14 11:02:21.069163500 +0100 -@@ -31,6 +31,19 @@ - return read_c0_count(); - } - -+extern __u32 get_htscl(void); -+extern __u64 get_tscll(void); -+ -+#define rdtsc(low, high) \ -+ high = get_htscl(); \ -+ low = read_c0_count(); -+ -+#define rdtscl(low) \ -+ low = read_c0_count(); -+ -+#define rdtscll(val) \ -+ val = get_tscll(); -+ - #define vxtime_lock() do {} while (0) - #define vxtime_unlock() do {} while (0) - -diff -urN linux.old/include/net/pkt_sched.h linux.dev/include/net/pkt_sched.h ---- linux.old/include/net/pkt_sched.h 2005-11-14 11:06:38.709265000 +0100 -+++ linux.dev/include/net/pkt_sched.h 2005-11-14 11:02:21.069163500 +0100 -@@ -5,7 +5,11 @@ - #define PSCHED_JIFFIES 2 - #define PSCHED_CPU 3 - -+#ifdef __mips__ -+#define PSCHED_CLOCK_SOURCE PSCHED_CPU -+#else - #define PSCHED_CLOCK_SOURCE PSCHED_JIFFIES -+#endif - - #include <linux/config.h> - #include <linux/types.h> -@@ -271,7 +275,7 @@ - #define PSCHED_US2JIFFIE(delay) (((delay)+psched_clock_per_hz-1)/psched_clock_per_hz) - #define PSCHED_JIFFIE2US(delay) ((delay)*psched_clock_per_hz) - --#ifdef CONFIG_X86_TSC -+#if defined(CONFIG_X86_TSC) || defined(__mips__) - - #define PSCHED_GET_TIME(stamp) \ - ({ u64 __cur; \ diff --git a/target/linux/ar7-2.4/patches/006-sched_use_tsc.patch b/target/linux/generic-2.4/patches/114-sched_use_tsc.patch index 5b64310738..5b64310738 100644 --- a/target/linux/ar7-2.4/patches/006-sched_use_tsc.patch +++ b/target/linux/generic-2.4/patches/114-sched_use_tsc.patch |