[PATCH 2/2] watchdog: pretimeout: Convert dump pretimeout governor to tristate
Mayank Rungta via B4 Relay <[email protected]> Thu, 30 Jul 2026 15:00:22 -0700
| Newsgroups | org.kernel.vger.linux-watchdog,org.kernel.feeds.b4-sent,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Mayank Rungta <[email protected]> Commit 645ad41da8b2 ("watchdog: pretimeout: Add "dump" pretimeout 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]> --- drivers/watchdog/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 9f013d774897..922741dd837c 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -99,8 +99,8 @@ config WATCHDOG_PRETIMEOUT_GOV_SEL if WATCHDOG_PRETIMEOUT_GOV config WATCHDOG_PRETIMEOUT_GOV_DUMP - bool "Dump watchdog pretimeout governor" - depends on WATCHDOG_CORE=y + tristate "Dump watchdog pretimeout governor" + depends on WATCHDOG_CORE default WATCHDOG_CORE help Dump watchdog pretimeout governor, all cpu backtrace is -- 2.55.0.508.g3f0d502094-goog