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[0/1] pstore/ram: Ensure stable pmsg address with per-CPU ftrace buffers

Message ID 20221011183630.3113666-1-pso@chromium.org (mailing list archive)
Headers show
Series pstore/ram: Ensure stable pmsg address with per-CPU ftrace buffers | expand

Message

pso@chromium.org Oct. 11, 2022, 6:36 p.m. UTC 
From: Paramjit Oberoi <pso@chromium.org>


Hi pstore maintainers,

Resending a little patch from May: without this change, the start
address of pmsg varies with the number of CPUs in the system. This is a
problem for tools that want to manipulate pstore outside a VM (we are
doing this for crash reporting).



Paramjit Oberoi (1):
  pstore/ram: Ensure stable pmsg address with per-CPU ftrace buffers

 fs/pstore/ram.c | 2 ++
 1 file changed, 2 insertions(+)