On Wed, Nov 2, 2016 at 4:47 PM, Jakub Kicinski <kubakici@xxxxx> wrote: > > Thanks for looking into this! Bisect led me to the following commit: > > commit 56989f6d8568c21257dcec0f5e644d5570ba3281 > Author: Johannes Berg <johannes.berg@xxxxxxxxx> > Date: Mon Oct 24 14:40:05 2016 +0200 > > genetlink: mark families as __ro_after_init > > Now genl_register_family() is the only thing (other than the > users themselves, perhaps, but I didn't find any doing that) > writing to the family struct. > > In all families that I found, genl_register_family() is only > called from __init functions (some indirectly, in which case > I've add __init annotations to clarifly things), so all can > actually be marked __ro_after_init. > > This protects the data structure from accidental corruption. > > Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> > Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> > > > I realized that kmemleak is not scanning the __ro_after_init section... > Following patch solves the false positives but I wonder if it's the > right/acceptable solution. Nice work! Looks reasonable to me, but I am definitely not familiar with kmemleak. ;) -- 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>