This patchset is the summary of recent discussion about memory error handling on multithread application. Patch 1 and 2 is for action required errors, and patch 3 is for action optional errors. This patchset is based on mmotm-2014-05-21-16-57. Patches are also available on the following tree/branch. git@xxxxxxxxxx:Naoya-Horiguchi/linux.git hwpoison/master Thanks, Naoya Horiguchi --- Summary: Naoya Horiguchi (1): mm/memory-failure.c: support dedicated thread to handle SIGBUS(BUS_MCEERR_AO) Tony Luck (2): memory-failure: Send right signal code to correct thread memory-failure: Don't let collect_procs() skip over processes for MF_ACTION_REQUIRED Documentation/vm/hwpoison.txt | 5 +++ mm/memory-failure.c | 75 ++++++++++++++++++++++++++++++------------- 2 files changed, 58 insertions(+), 22 deletions(-) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>