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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-01-15 08:07:03 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-01-15 08:07:03 -0800 |
| commit | 8234b65afa92215ae0ed965811ac20c8b3a1806a (patch) | |
| tree | 68b14dbbe0dadc81d4f3d6dec0ab675bf48e4994 /arch/sparc/kernel/time.c | |
| parent | 612166c76d6bd1ccd2624a15586a92444d2c4c0e (diff) | |
| parent | bf4a7972d638741bbb0672653c1fa10e4480c385 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
[SPARC64]: Fix build with SPARSEMEM_VMEMMAP disabled.
[SPARC]: Make gettimeofday() monotonic again.
Diffstat (limited to 'arch/sparc/kernel/time.c')
| -rw-r--r-- | arch/sparc/kernel/time.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 45cb7c5286d..00b393c3a4a 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -436,7 +436,14 @@ void __init time_init(void) static inline unsigned long do_gettimeoffset(void) { - return (*master_l10_counter >> 10) & 0x1fffff; + unsigned long val = *master_l10_counter; + unsigned long usec = (val >> 10) & 0x1fffff; + + /* Limit hit? */ + if (val & 0x80000000) + usec += 1000000 / HZ; + + return usec; } /* Ok, my cute asm atomicity trick doesn't work anymore. |