Messages in this thread | | | Date | Fri, 2 May 2008 17:27:30 +0200 | From | Heiko Carstens <> | Subject | Re: [PATCH] clocksource: Fix permissions for available_clocksource |
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On Fri, May 02, 2008 at 04:36:37PM +0200, Thomas Gleixner wrote: > On Fri, 2 May 2008, Heiko Carstens wrote: > > From: Heiko Carstens <heiko.carstens@de.ibm.com> > > > > File permissions for > > /sys/devices/system/clocksource/clocksource0/available_clocksource > > are 600 which allows write access. But this is in fact a read only > > file. So change permissions to 400. > > Indeed. The question is whether we should make this 444. There is no > harm, when users can read the info. Same applies for the > current_clocksource entry, making it 644 should be fine.
Sure, I can send an on-top patch for this.
Btw. did you recently try writing "jiffies" to current_clocksource? That seems to be a trick to stop the clock...
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