==> Regarding Re: [Fastboot] Question on Kexec/Kdump; Mike Mason <[EMAIL PROTECTED]> adds:
mmlnx> Randy.Dunlap wrote: >> On Thu, 16 Mar 2006 14:06:51 -0800 Mike Mason wrote: >> >>> A correction... You need to do "echo 1 > /proc/sys/kernel/sysrq" to >>> enable AltSysRq before doing "echo c >/proc/sysrq-trigger". AltSysRq >>> is disabled by default. >>> >>> Mike >> /proc/sysrq-trigger is not controlled by /proc/sys/kernel/sysrq unless >> some $distro modified that. mmlnx> You're correct, my mistake. /proc/sys/kernel/sysrq controls the mmlnx> AltSysRq key sequences, but not /proc/sysrq-trigger. I thought it mmlnx> controlled both. For completeness, you can enable sysrq with 'sysctl -w kernel/sysrq=1'. -Jeff
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