Messages in this thread | | | Date | Sun, 18 Sep 2022 11:10:47 -0300 | Subject | Re: [PATCH V3 08/11] EDAC/altera: Skip the panic notifier if kdump is loaded | From | "Guilherme G. Piccoli" <> |
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On 19/08/2022 19:17, Guilherme G. Piccoli wrote: > The altera_edac panic notifier performs some data collection with > regards errors detected; such code relies in the regmap layer to > perform reads/writes, so the code is abstracted and there is some > risk level to execute that, since the panic path runs in atomic > context, with interrupts/preemption and secondary CPUs disabled. > > Users want the information collected in this panic notifier though, > so in order to balance the risk/benefit, let's skip the altera panic > notifier if kdump is loaded. While at it, remove a useless header > and encompass a macro inside the sole ifdef block it is used. > > Cc: Borislav Petkov <bp@alien8.de> > Cc: Petr Mladek <pmladek@suse.com> > Cc: Tony Luck <tony.luck@intel.com> > Acked-by: Dinh Nguyen <dinguyen@kernel.org> > Signed-off-by: Guilherme G. Piccoli <gpiccoli@igalia.com> > > --- > > V3: > - added the ack tag from Dinh - thanks! > - had a good discussion with Boris about that in V2 [0], > hopefully we can continue and reach a consensus in this V3. > [0] https://lore.kernel.org/lkml/46137c67-25b4-6657-33b7-cffdc7afc0d7@igalia.com/ > > V2: > - new patch, based on the discussion in [1]. > [1] https://lore.kernel.org/lkml/62a63fc2-346f-f375-043a-fa21385279df@igalia.com/ > > [...]
Hi Dinh, Tony, Boris - sorry for the ping.
Appreciate reviews on this one - Dinh already ACKed the patch but Boris raised some points in the past version [0], so any opinions or discussions are welcome!
Thanks,
Guilherme
[0] https://lore.kernel.org/lkml/46137c67-25b4-6657-33b7-cffdc7afc0d7@igalia.com/
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