10 Jun
2019
10 Jun
'19
9:27 a.m.
On Thu, May 30, 2019 at 03:15:13PM +0100, Vincenzo Frascino wrote:
--- /dev/null +++ b/include/vdso/datapage.h @@ -0,0 +1,91 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __VDSO_DATAPAGE_H +#define __VDSO_DATAPAGE_H
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+#include <linux/bits.h> +#include <linux/time.h> +#include <linux/types.h>
+#define VDSO_BASES (CLOCK_TAI + 1) +#define VDSO_HRES (BIT(CLOCK_REALTIME) | \
BIT(CLOCK_MONOTONIC) | \BIT(CLOCK_BOOTTIME) | \BIT(CLOCK_TAI))+#define VDSO_COARSE (BIT(CLOCK_REALTIME_COARSE) | \
BIT(CLOCK_MONOTONIC_COARSE))+#define VDSO_RAW (BIT(CLOCK_MONOTONIC_RAW))
+#define CS_HRES_COARSE 0 +#define CS_RAW 1
CS_HRES_COARSE seems like a confusing name choice to me. What you really mean is not RAW.
How about CS_ADJ to indicate that its updated by adjtime? CS_XTIME might be another option.
Huw.