In the bad old days the functions from x86_mce_decoder_chain could be
called in machine check context. So we used to carefully copy them and
defer processing until later. But in
f29a7aff4bd60 ("x86/mce: Avoid potential deadlock due to printk() in MCE context")
we switched the logging code to save the record in a genpool, and call
the functions that registered to be notified later from a work queue.
So drop all the double buffering and do all the work we want to do as
soon as i7core_mce_check_error() is called.
Signed-off-by: Tony Luck <tony.luck@intel.com>
Acked-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/29ab2c370915c6e132fc5d88e7b72cb834bedbfe.1461855008.git.tony.luck@intel.com
Signed-off-by: Borislav Petkov <bp@suse.de>
5359534505