Re: [Xenomai-core] [PATCH] Use tsc for implementation of clock_gettime.

2007-05-17 Thread Jan Kiszka
Gilles Chanteperdrix wrote: > Gilles Chanteperdrix wrote: > > Jan Kiszka wrote: > > > Gilles Chanteperdrix wrote: > > > > Jan Kiszka wrote: > > > > > Gilles Chanteperdrix wrote: > > > > > > Jan Kiszka wrote: > > > > > > > Gilles Chanteperdrix wrote: > > > > > > > > Hi, > > > >

Re: [Xenomai-core] [PATCH] Use tsc for implementation of clock_gettime.

2007-05-17 Thread Gilles Chanteperdrix
Gilles Chanteperdrix wrote: > Jan Kiszka wrote: > > Gilles Chanteperdrix wrote: > > > Jan Kiszka wrote: > > > > Gilles Chanteperdrix wrote: > > > > > Jan Kiszka wrote: > > > > > > Gilles Chanteperdrix wrote: > > > > > > > Hi, > > > > > > > > > > > > > > here comes, for r

Re: [Xenomai-core] [PATCH] Use tsc for implementation of clock_gettime.

2007-05-17 Thread Gilles Chanteperdrix
Jan Kiszka wrote: > Gilles Chanteperdrix wrote: > > Jan Kiszka wrote: > > > Gilles Chanteperdrix wrote: > > > > Jan Kiszka wrote: > > > > > Gilles Chanteperdrix wrote: > > > > > > Hi, > > > > > > > > > > > > here comes, for review, a patch which reduces the overhead of > > > >

Re: [Xenomai-core] [PATCH] Use tsc for implementation of clock_gettime.

2007-05-17 Thread Jan Kiszka
Gilles Chanteperdrix wrote: > Jan Kiszka wrote: > > Gilles Chanteperdrix wrote: > > > Jan Kiszka wrote: > > > > Gilles Chanteperdrix wrote: > > > > > Hi, > > > > > > > > > > here comes, for review, a patch which reduces the overhead of > > > > > clock_gettime by directly reading the ts

Re: [Xenomai-core] [PATCH] Use tsc for implementation of clock_gettime.

2007-05-17 Thread Gilles Chanteperdrix
Jan Kiszka wrote: > Gilles Chanteperdrix wrote: > > Jan Kiszka wrote: > > > Gilles Chanteperdrix wrote: > > > > Hi, > > > > > > > > here comes, for review, a patch which reduces the overhead of > > > > clock_gettime by directly reading the tsc in user-space for > > > > architectures

Re: [Xenomai-core] [PATCH] Use tsc for implementation of clock_gettime.

2007-05-17 Thread Jan Kiszka
Gilles Chanteperdrix wrote: > Jan Kiszka wrote: > > Gilles Chanteperdrix wrote: > > > Hi, > > > > > > here comes, for review, a patch which reduces the overhead of > > > clock_gettime by directly reading the tsc in user-space for > > > architectures that support it. > > > > Highly welcome

Re: [Xenomai-core] [PATCH] Use tsc for implementation of clock_gettime.

2007-05-17 Thread Gilles Chanteperdrix
Jan Kiszka wrote: > Gilles Chanteperdrix wrote: > > Hi, > > > > here comes, for review, a patch which reduces the overhead of > > clock_gettime by directly reading the tsc in user-space for > > architectures that support it. > > Highly welcome. But I have one concern: How and when do you

Re: [Xenomai-core] [PATCH] Use tsc for implementation of clock_gettime.

2007-05-17 Thread Jan Kiszka
Gilles Chanteperdrix wrote: > Hi, > > here comes, for review, a patch which reduces the overhead of > clock_gettime by directly reading the tsc in user-space for > architectures that support it. Highly welcome. But I have one concern: How and when do you propagate wallclock_offset changes to user