This fixes a clock drift issue that is measurable with clocktest. The change was suggested by Jan a while ago [0], I tested it again on 4.19.89.
[0] https://www.xenomai.org/pipermail/xenomai/2019-May/040929.html Signed-off-by: Bart Vissers <[email protected]> --- arch/x86/include/asm/ipipe_base.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/ipipe_base.h b/arch/x86/include/asm/ipipe_base.h index c09697b1f20c..ea2876aa62b9 100644 --- a/arch/x86/include/asm/ipipe_base.h +++ b/arch/x86/include/asm/ipipe_base.h @@ -58,14 +58,14 @@ #include <asm/apicdef.h> -extern unsigned int cpu_khz; +extern unsigned int tsc_khz; static inline const char *ipipe_clock_name(void) { return "tsc"; } -#define __ipipe_cpu_freq ({ u64 __freq = 1000ULL * cpu_khz; __freq; }) +#define __ipipe_cpu_freq ({ u64 __freq = 1000ULL * tsc_khz; __freq; }) #define __ipipe_hrclock_freq __ipipe_cpu_freq #ifdef CONFIG_X86_32 -- 2.20.1
