adjust svn properties: add missing "svn:keywords" for Makefiles,

[openwrt.git] / target / linux / linux-2.4 / patches / brcm / 007-sched_use_tsc.patch

diff --git a/target/linux/linux-2.4/patches/brcm/007-sched_use_tsc.patch b/target/linux/linux-2.4/patches/brcm/007-sched_use_tsc.patch
index 69bf01a..5b64310 100644 (file)
--- a/target/linux/linux-2.4/patches/brcm/007-sched_use_tsc.patch
+++ b/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
 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);
  
  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;
 +}
 +
 +      return timerhi;
 +}
 +

++static __u64 tscll_last = 0;
++

 +extern __u64 get_tscll(void)
 +{
 +extern __u64 get_tscll(void)
 +{

-+      __u32 c = read_c0_count();

 +      __u64 h = (__u64) timerhi;
 +      __u64 h = (__u64) timerhi;

-+      h += (c < timerlo);
++      __u32 c = read_c0_count();
++

 +      h <<= 32;
 +      h += c;
 +      h <<= 32;
 +      h += c;

++
++      while (h < tscll_last)
++              h += (((__u64) 1) << 32);
++
++      tscll_last = h;

 +      return h;       
 +}
  
  /*
   * timeofday services, for syscalls.
 +      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);
  EXPORT_SYMBOL(to_tm);
  EXPORT_SYMBOL(rtc_set_time);
  EXPORT_SYMBOL(rtc_get_time);