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authorThomas Schwinge <thomas@codesourcery.com>2013-03-06 22:04:01 +0100
committerThomas Schwinge <thomas@codesourcery.com>2013-03-06 22:04:01 +0100
commitf8ed211a4da23edf469089254b3dace9479bf11f (patch)
treec98b9831dd6f48ae96017a9b9a6e5d59f4f1c7f5 /open_issues/nice_vs_mach_thread_priorities.mdwn
parent03fe52eebbcce37f30d67259f748cc7efd22ef72 (diff)
parent12c341b917921eb631026ec44a284c4d884e5de6 (diff)
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Merge remote-tracking branch 'fp/master'
Conflicts: open_issues/gcc/pie.mdwn open_issues/glibc.mdwn
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diff --git a/open_issues/nice_vs_mach_thread_priorities.mdwn b/open_issues/nice_vs_mach_thread_priorities.mdwn
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--- a/open_issues/nice_vs_mach_thread_priorities.mdwn
+++ b/open_issues/nice_vs_mach_thread_priorities.mdwn
@@ -373,3 +373,17 @@ here.
<pochu> braunr: can't remember right now, either that or to fix a ftbfs in
debian
<youpi> iirc it's coreutils which wants proper nice levels
+
+
+# IRC, OFTC, #debian-hurd, 2013-03-04
+
+ <Steap> Is it not possible to set the priority of a process to 1 ?
+ <Steap> these macros:
+ <Steap> #define MACH_PRIORITY_TO_NICE(prio) (2 * ((prio) - 12))
+ <Steap> #define NICE_TO_MACH_PRIORITY(nice) (12 + ((nice) / 2))
+ <Steap> are used in the setpriority() implementation of Hurd
+ <Steap> so setting a process' priority to 1 is just like setting it to 0
+ <youpi> Steap: that has already been discussed to drop the *2
+ <youpi> the issue is mach not supporting enough sched levels
+ <youpi> can be fixed, of course
+ <youpi> just nobody did yet