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    SubjectRe: [PATCH v3 21/22] netoops: Add user-programmable boot_id
    On Tue, 2010-12-14 at 13:59 -0800, Mike Waychison wrote:
    > On Tue, Dec 14, 2010 at 1:42 PM, Matt Mackall <> wrote:
    > > On Tue, 2010-12-14 at 13:30 -0800, Mike Waychison wrote:
    > >> Add support for letting userland define a 32bit boot id. This is useful
    > >> for users to be able to correlate netoops reports to specific boot
    > >> instances offline.
    > >
    > > This sounds a lot like the pre-existing /proc/sys/kernel/random/boot_id
    > > that's used by
    > Could be. I'm looking at it now... There is no documentation for this
    > boot_id field?

    Probably not. It's just a random number generated at boot.

    > Reusing this guy would work, except that it doesn't appear to allow
    > arbitrary values to be set. We need to inject our boot sequence
    > number (which is figured out in userland) in the packet somehow as we
    > need to correlate it to our other monitoring systems.

    What happens if you oops before userspace is available?

    Mathematics is the supreme nostalgia of our time.

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      Last update: 2010-12-14 23:09    [W:0.022 / U:2.064 seconds]
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