diff options
Diffstat (limited to 'gnu/packages/patches/glibc-hurd-clock_t_centiseconds.patch')
| -rw-r--r-- | gnu/packages/patches/glibc-hurd-clock_t_centiseconds.patch | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/gnu/packages/patches/glibc-hurd-clock_t_centiseconds.patch b/gnu/packages/patches/glibc-hurd-clock_t_centiseconds.patch new file mode 100644 index 0000000000..8f9676c873 --- /dev/null +++ b/gnu/packages/patches/glibc-hurd-clock_t_centiseconds.patch @@ -0,0 +1,90 @@ +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 + |