Re: [PATCH] Add 32 bit VDSO time function support

2012-12-17 Thread H. Peter Anvin
On 12/17/2012 02:12 PM, stef...@seibold.net wrote: > arch/x86/Kconfig | 4 +- > arch/x86/include/asm/clocksource.h| 4 - > arch/x86/include/asm/fixmap.h | 6 +- > arch/x86/include/asm/vgtod.h | 10 ++- > arch/x86/include/asm/vsyscall.h | 1 -

Re: [PATCH] Add 32 bit VDSO time function support

2012-12-17 Thread Andy Lutomirski
On Mon, Dec 17, 2012 at 2:12 PM, wrote: > From: Stefani Seibold > > This patch add the functions vdso_gettimeofday(), vdso_clock_gettime() > and vdso_time() to the 32 bit VDSO. > > The reason to do this was to get a fast reliable time stamp. Many developers > uses TSC to get a fast time time sta

[PATCH] Add 32 bit VDSO time function support

2012-12-17 Thread stefani
From: Stefani Seibold This patch add the functions vdso_gettimeofday(), vdso_clock_gettime() and vdso_time() to the 32 bit VDSO. The reason to do this was to get a fast reliable time stamp. Many developers uses TSC to get a fast time time stamp, without knowing the pitfalls. VDSO time functions