Re: [PATCH v4 0/2] Add stop_on_panic support for watchdog

2025-03-05 Thread George Cherian
Hi Ahmad, >Hi George, > >On 05.03.25 12:28, George Cherian wrote: > Hi Ahmad, >>> Hi George, >>> On 05.03.25 11:10, George Cherian wrote: This series adds a new kernel command line option to watchdog core to stop the watchdog on panic. This is useul in certain systems which prevents

Re: [PATCH v4 0/2] Add stop_on_panic support for watchdog

2025-03-05 Thread Ahmad Fatoum
Hello George, On 05.03.25 13:15, George Cherian wrote: >> On 05.03.25 12:28, George Cherian wrote: that can't be disabled and would protect against system lock up: Consider a memory-corruption bug (perhaps externally via DMA), which partially overwrites both main and kdump ke

Re: [PATCH v4 0/2] Add stop_on_panic support for watchdog

2025-03-05 Thread Andy Shevchenko
On Wed, Mar 05, 2025 at 10:10:23AM +, George Cherian wrote: > This series adds a new kernel command line option to watchdog core to > stop the watchdog on panic. This is useul in certain systems which prevents > successful loading of kdump kernel due to watchdog reset. > > Some of the watchdog

RE: [EXTERNAL] Re: [PATCH v4 0/2] Add stop_on_panic support for watchdog

2025-03-05 Thread George Cherian
Hi Ahmad, >Hi George, > On 05.03.25 11:10, George Cherian wrote: >> This series adds a new kernel command line option to watchdog core to >> stop the watchdog on panic. This is useul in certain systems which prevents >> successful loading of kdump kernel due to watchdog reset. >> >> Some of the wa

Re: [EXTERNAL] Re: [PATCH v4 0/2] Add stop_on_panic support for watchdog

2025-03-05 Thread Ahmad Fatoum
Hi George, On 05.03.25 12:28, George Cherian wrote: > Hi Ahmad, >> Hi George, >> On 05.03.25 11:10, George Cherian wrote: >>> This series adds a new kernel command line option to watchdog core to >>> stop the watchdog on panic. This is useul in certain systems which prevents >>> successful loading

[PATCH v4 0/2] Add stop_on_panic support for watchdog

2025-03-05 Thread George Cherian
This series adds a new kernel command line option to watchdog core to stop the watchdog on panic. This is useul in certain systems which prevents successful loading of kdump kernel due to watchdog reset. Some of the watchdog drivers stop function could sleep. For such drivers the stop_on_panic is

Re: [PATCH v4 0/2] Add stop_on_panic support for watchdog

2025-03-05 Thread Ahmad Fatoum
Hi George, On 05.03.25 11:10, George Cherian wrote: > This series adds a new kernel command line option to watchdog core to > stop the watchdog on panic. This is useul in certain systems which prevents > successful loading of kdump kernel due to watchdog reset. > > Some of the watchdog drivers st