Re: [PATCH 2/2] watchdog: pretimeout: Convert dump pretimeout governor to tristate
Tzung-Bi Shih <[email protected]> Sat, 1 Aug 2026 20:38:54 +0800
| Newsgroups | org.kernel.vger.linux-watchdog,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <am3o3rvyy5QtRNjX@tzungbi-laptop> |
On Thu, Jul 30, 2026 at 03:00:22PM -0700, Mayank Rungta via B4 Relay wrote: > From: Mayank Rungta <[email protected]> > > Commit 645ad41da8b2 ("watchdog: pretimeout: Add "dump" pretimeout FWIW: The hash might have changed due to a rebase. > governor") added the "dump" watchdog pretimeout governor, but restricted > it to built-in code because trigger_all_cpu_backtrace() was not exported > to loadable modules. > > Now that CPU backtrace APIs are supported for loadable kernel modules > via cpumask_backtrace(), convert WATCHDOG_PRETIMEOUT_GOV_DUMP to > tristate. This allows kernels to deliver the pretimeout governor as a > loadable kernel module. > > Signed-off-by: Mayank Rungta <[email protected]> Reviewed-by: Tzung-Bi Shih <[email protected]>