Messages in this thread | | | Subject | Re: RFC: A revised timerfd API | From | Thomas Gleixner <> | Date | Sat, 22 Sep 2007 19:10:02 +0200 |
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Michael,
On Sat, 2007-09-22 at 15:12 +0200, Michael Kerrisk wrote: > Davide, Andrew, Linus, et al. > > At the start of this thread > (http://thread.gmane.org/gmane.linux.kernel/581115 ), I proposed 4 > alternatives to Davide's original timerfd API. Based on the feedback in > that thread (and one or two earlier comments): > > Let's dismiss option (a), since it is an unlovely multiplexing interface. > > Option (b) seems a viable. The most notable concern was from Thomas > Gleixner, that we might end up duplicating code from the POSIX timers API > within the timerfd API -- some eventual refactoring might mitigate this > problem.
It should be possible to use the timerfd syscalls as wrappers for the posix timer implementation and add the discussed SIGEV_TIMERFD only internally in the kernel to signal the posix timer code new delivery mechanism.
tglx
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