X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/3a22d943182ce62c9840647361283d9feb54615a..c8737aef24173486eea70bb50df02a2ed2ad0b52:/openwrt/target/linux/linux-2.4/patches/ar7/006-sched_use_tsc.patch

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 047ae16e2..5b6431073 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	2005-01-19 15:09:29.000000000 +0100
-+++ linux.dev/arch/mips/kernel/time.c	2005-11-09 23:10:04.233756250 +0100
-@@ -151,6 +150,15 @@
+--- 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);
  
@@ -10,22 +10,34 @@ 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)
 +{
-+	return (((__u64) timerhi) << 32) | ((__u64) ((__u32) read_c0_count()));
++	__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 +769,5 @@
+@@ -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	2003-08-25 13:44:44.000000000 +0200
-+++ linux.dev/include/asm-mips/timex.h	2005-11-09 22:15:59.352633250 +0100
+--- 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();
  }
@@ -47,8 +59,8 @@ diff -urN linux.old/include/asm-mips/timex.h linux.dev/include/asm-mips/timex.h
  #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	2005-11-09 21:25:10.686721000 +0100
-+++ linux.dev/include/net/pkt_sched.h	2005-11-09 21:54:26.063807750 +0100
+--- 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