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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2015-02-07 22:09:09 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2015-02-07 22:09:09 +0100 |
| commit | bd959902bcb2e71b4f3ac72535c4d2fe86f4ce79 (patch) | |
| tree | 25fb3259c3e35d99f582ec39a23db0b10ac44ed3 | |
| parent | d5131d3c1e4b71b5ce3bcd629ef019812b1412cf (diff) | |
| download | glibc-bd959902bcb2e71b4f3ac72535c4d2fe86f4ce79.tar.gz glibc-bd959902bcb2e71b4f3ac72535c4d2fe86f4ce79.tar.xz glibc-bd959902bcb2e71b4f3ac72535c4d2fe86f4ce79.zip | |
hurd: map nice levels 1-to-1 with Mach prio levels
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | hurd/hurd/resource.h | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index fa48858f52..03a987aa9e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -14,6 +14,9 @@ [__USE_MISC] (chflags, fchflags): Declare functions. * hurd/hurdselect.c (_hurd_select): In the poll case, do not return EINVAL when nfds is greater than FD_SETSIZE. + * hurd/hurd/resource.h (MACH_PRIORITY_TO_NICE, + NICE_TO_MACH_PRIORITY): Align nice levels on Mach priorities from 5 to + 45. 2015-02-06 Roland McGrath <roland@hack.frob.com> diff --git a/hurd/hurd/resource.h b/hurd/hurd/resource.h index e43d8e8b74..e9931e528a 100644 --- a/hurd/hurd/resource.h +++ b/hurd/hurd/resource.h @@ -42,8 +42,8 @@ extern error_t _hurd_priority_which_map (enum __priority_which which, int who, /* Convert between Mach priority values and the priority values used by getpriority, setpriority, and nice. */ -#define MACH_PRIORITY_TO_NICE(prio) (2 * ((prio) - 12)) -#define NICE_TO_MACH_PRIORITY(nice) (12 + ((nice) / 2)) +#define MACH_PRIORITY_TO_NICE(prio) ((prio) - 25) +#define NICE_TO_MACH_PRIORITY(nice) ((nice) + 25) |