Re: 2.6.9: unkillable processes during heavy IO

Andrew Morton
2004-11-14T22:31:05Z

Brad Fitzpatrick <brad@danga.com> wrote:
>
> Next time it hangs like this, how can I get a kernel backtrace or other useful information
> for a certain process?

echo t > /proc/sysrq-trigger
dmesg -n 1000000 > foo

then send foo.