On 19/07/2022 16:53, 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: Dinh Nguyen <dinguyen@xxxxxxxxxx> > Cc: Petr Mladek <pmladek@xxxxxxxx> > Cc: Tony Luck <tony.luck@xxxxxxxxx> > Signed-off-by: Guilherme G. Piccoli <gpiccoli@xxxxxxxxxx> > > --- > > V2: > - new patch, based on the discussion in [0]. > [0] https://lore.kernel.org/lkml/62a63fc2-346f-f375-043a-fa21385279df@xxxxxxxxxx/ > > drivers/edac/altera_edac.c | 16 ++++++++++++---- > 1 file changed, 12 insertions(+), 4 deletions(-) > [...] Hey Tony / Dinh, do you think this patch is good, based on the discussion we had [0] last iteration? Thanks in advance, Guilherme [0] https://lore.kernel.org/lkml/599b72f6-76a4-8e6d-5432-56fb1ffd7e0b@xxxxxxxxxx/
