Am 04.10.2011 17:54, schrieb Florian Philipp: > Am 03.10.2011 12:50, schrieb carlopmart: >> Hi all, >> >> I have installed two SL6.1 (fully patched) hosts with cman+rgmanager >> suite for HA services. When both nodes starts, this error is displayed: >> >> "NOHZ: local_softirq_pending 08" >> >> What does it means?? I have another pair of RHEL6.1 hosts with >> cman+rgmanager and this error doesn't appears ... >> >> All hosts are installed under ESXi 5. >> >> Thanks >> > > I've traced the piece of kernel code which causes this warning through > various revisions. It seems to be an old unresolved kernel bug triggered > on various machines. > > Originally it was introduced as a bug assertion in [1]. Then it became a > warning in [2] in order to provide better debugging. Finally, in [3] it > was rate limited to stop it from filling up the kernel logs. > > I suggest you either look for discussions of this bug on the linux > kernel mailing list or contact Thomas Gleixner (who provided these > patches) directly. His email address is listed in those commits. > > [1] > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=79bf2bb335b85db25d27421c798595a2fa2a0e82 > > [2] > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=bc5393a6c9c0e70b4b43fb2fb63e3315e9a15c8f > > [3] > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=352823160613b65fdaa558be486720a71f75ed86 > > Regards, > Florian Philipp >
FWIW, check out this discussion and patch. It seems it was never applied to the main sources. https://lkml.org/lkml/2007/5/22/35 Regards, Florian Philipp
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