mirror of
git://git.savannah.gnu.org/guix.git
synced 2023-12-14 03:33:07 +01:00
974c42a70a
* gnu/packages/patches/glibc-hurd-clock_t_centiseconds.patch: New file. * gnu/packages/patches/glibc-hurd-clock_gettime_monotonic.patch: New file. * gnu/local.mk (dist_patch_DATA): Update them. * gnu/packages/base.scm (glibc): Use them.
90 lines
3.1 KiB
Diff
90 lines
3.1 KiB
Diff
This is needed to run Python on the Hurd, especially during the build of
|
|
python-boot0.
|
|
|
|
Adapted from https://salsa.debian.org/glibc-team/glibc/-/blob/glibc-2.31/debian/patches/hurd-i386/unsubmitted-clock_t_centiseconds.diff
|
|
|
|
commit d57f2f9b4bd007846af2fb4217486ea572579010
|
|
Author: Richard Braun <rbraun@sceen.net>
|
|
Date: Tue Aug 27 11:35:31 2013 +0200
|
|
|
|
Express CPU time (clock_t of times(2)) in centiseconds
|
|
|
|
From 170c292b643fdc1eb56881e6592b07c0c019993e Mon Sep 17 00:00:00 2001
|
|
From: Jan Nieuwenhuizen <janneke@gnu.org>
|
|
Date: Mon, 2 Mar 2020 18:28:54 +0100
|
|
Subject: [PATCH 1/2] Express CPU time (clock_t) in centiseconds
|
|
|
|
---
|
|
sysdeps/mach/hurd/clock.c | 8 ++++----
|
|
sysdeps/mach/hurd/getclktck.c | 5 ++---
|
|
sysdeps/mach/hurd/setitimer.c | 2 +-
|
|
sysdeps/mach/hurd/times.c | 2 +-
|
|
4 files changed, 8 insertions(+), 9 deletions(-)
|
|
|
|
diff --git a/sysdeps/mach/hurd/clock.c b/sysdeps/mach/hurd/clock.c
|
|
index 7cb42df786..4db49b579d 100644
|
|
--- a/sysdeps/mach/hurd/clock.c
|
|
+++ b/sysdeps/mach/hurd/clock.c
|
|
@@ -44,10 +44,10 @@ clock (void)
|
|
if (err)
|
|
return __hurd_fail (err);
|
|
|
|
- total = bi.user_time.seconds * 1000000 + bi.user_time.microseconds;
|
|
- total += tti.user_time.seconds * 1000000 + tti.user_time.microseconds;
|
|
- total += bi.system_time.seconds * 1000000 + bi.system_time.microseconds;
|
|
- total += tti.system_time.seconds * 1000000 + tti.system_time.microseconds;
|
|
+ total = bi.user_time.seconds * 100 + bi.user_time.microseconds / 10000;
|
|
+ total += tti.user_time.seconds * 100 + tti.user_time.microseconds / 10000;
|
|
+ total += bi.system_time.seconds * 100 + bi.system_time.microseconds / 10000;
|
|
+ total += tti.system_time.seconds * 100 + tti.system_time.microseconds / 10000;
|
|
|
|
return total;
|
|
}
|
|
diff --git a/sysdeps/mach/hurd/getclktck.c b/sysdeps/mach/hurd/getclktck.c
|
|
index 943e36e805..5a3cf0930b 100644
|
|
--- a/sysdeps/mach/hurd/getclktck.c
|
|
+++ b/sysdeps/mach/hurd/getclktck.c
|
|
@@ -18,12 +18,11 @@
|
|
|
|
#include <time.h>
|
|
|
|
-/* Return frequency of `times'.
|
|
- Since Mach reports CPU times in microseconds, we always use 1 million. */
|
|
+/* Return frequency of `times'. */
|
|
int
|
|
__getclktck (void)
|
|
{
|
|
- return 1000000;
|
|
+ return 100;
|
|
}
|
|
|
|
/* Before glibc 2.2, the Hurd actually did this differently, so we
|
|
diff --git a/sysdeps/mach/hurd/setitimer.c b/sysdeps/mach/hurd/setitimer.c
|
|
index b16f4ddd5d..8bf1464830 100644
|
|
--- a/sysdeps/mach/hurd/setitimer.c
|
|
+++ b/sysdeps/mach/hurd/setitimer.c
|
|
@@ -43,7 +43,7 @@ quantize_timeval (struct timeval *tv)
|
|
static time_t quantum = -1;
|
|
|
|
if (quantum == -1)
|
|
- quantum = 1000000 / __getclktck ();
|
|
+ quantum = 100 / __getclktck ();
|
|
|
|
tv->tv_usec = ((tv->tv_usec + (quantum - 1)) / quantum) * quantum;
|
|
if (tv->tv_usec >= 1000000)
|
|
diff --git a/sysdeps/mach/hurd/times.c b/sysdeps/mach/hurd/times.c
|
|
index 23ed992783..cbf6039b19 100644
|
|
--- a/sysdeps/mach/hurd/times.c
|
|
+++ b/sysdeps/mach/hurd/times.c
|
|
@@ -29,7 +29,7 @@
|
|
static inline clock_t
|
|
clock_from_time_value (const time_value_t *t)
|
|
{
|
|
- return t->seconds * 1000000 + t->microseconds;
|
|
+ return t->seconds * 100 + t->microseconds / 10000;
|
|
}
|
|
|
|
/* Store the CPU time used by this process and all its
|
|
--
|
|
2.24.0
|
|
|