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Diffstat (limited to 'target/linux/generic-2.4/patches/114-sched_use_tsc.patch')
-rw-r--r--target/linux/generic-2.4/patches/114-sched_use_tsc.patch81
1 files changed, 0 insertions, 81 deletions
diff --git a/target/linux/generic-2.4/patches/114-sched_use_tsc.patch b/target/linux/generic-2.4/patches/114-sched_use_tsc.patch
deleted file mode 100644
index 211b30bd7b..0000000000
--- a/target/linux/generic-2.4/patches/114-sched_use_tsc.patch
+++ /dev/null
@@ -1,81 +0,0 @@
---- a/arch/mips/kernel/time.c
-+++ b/arch/mips/kernel/time.c
-@@ -151,6 +151,27 @@ void (*mips_timer_ack)(void);
- 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(rtc_lock);
- EXPORT_SYMBOL(to_tm);
- EXPORT_SYMBOL(rtc_set_time);
- EXPORT_SYMBOL(rtc_get_time);
-+EXPORT_SYMBOL(get_htscl);
-+EXPORT_SYMBOL(get_tscll);
---- a/include/asm-mips/timex.h
-+++ b/include/asm-mips/timex.h
-@@ -31,6 +31,19 @@ static inline cycles_t get_cycles (void)
- 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)
-
---- a/include/net/pkt_sched.h
-+++ b/include/net/pkt_sched.h
-@@ -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>
-@@ -261,7 +265,7 @@ extern int psched_clock_scale;
- #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; \