One problem you can get into with this scheme is a kind of priority
inversion. If the low priority process does:
fd = open(/foo/bar, O_RDWR);
flock(fd, LOCK_EX);
and the high priority process then also does:
fd = open(/foo/bar, O_RDWR);
flock(fd, LOCK_EX);
and
On Fri, Mar 02, 2012 at 01:50:16AM -0800, Jon Nettleton wrote:
One problem you can get into with this scheme is a kind of priority
inversion. If the low priority process does:
fd = open(/foo/bar, O_RDWR);
flock(fd, LOCK_EX);
and the high priority process then also
On Fri, Mar 02, 2012 at 02:19:43AM -0800, Jon Nettleton wrote:
One problem you can get into with this scheme is a kind of priority
inversion. If the low priority process does:
fd = open(/foo/bar, O_RDWR);
flock(fd, LOCK_EX);
and the high priority process
On Mon, Aug 08, 2011 at 12:22:17PM +0200, Lennert Buytenhek wrote:
= There is a new schedulear/timer patch from Lennert -- mystery
minutes-long hangs should be gone for real now.
Do you have any references like a git-commit or discussion on a
mailinglist for this? I'd like
On Tue, Aug 09, 2011 at 02:49:42PM +0100, Niels de Vos wrote:
= There is a new schedulear/timer patch from Lennert -- mystery
minutes-long hangs should be gone for real now.
Do you have any references like a git-commit or discussion on a
mailinglist for this? I'd like to match
On Sat, Aug 06, 2011 at 03:44:09PM +0100, Niels de Vos wrote:
= There is a new schedulear/timer patch from Lennert -- mystery
minutes-long hangs should be gone for real now.
Do you have any references like a git-commit or discussion on a
mailinglist for this? I'd like to match this
On Mon, Apr 25, 2011 at 06:02:18PM -0400, Chris Ball wrote:
Note that the reboot code depends on an EC implementation for power_cycle.
Looks good.
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On Fri, Nov 09, 2007 at 10:52:30AM +0100, Karel Zak wrote:
And sure it is not very convenient for developpers, because
developpers typically do not want to think about this stuff and would
be happy to have their IDE directly plugged into production or user
systems. But that's basic
