On Tue, 5 Sep 2017 16:57:14 -0500 Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx> wrote: > From: Vedang Patel <vedang.patel@xxxxxxxxx> > > A duplicate in the tracing_map hash table is when 2 different entries > have the same key and, as a result, the key_hash. This is possible due > to a race condition in the algorithm. This race condition is inherent to > the algorithm and not a bug. This was fine because, until now, we were > only interested in the sum of all the values related to a particular > key (the duplicates are dealt with in tracing_map_sort_entries()). But, > with the inclusion of variables[1], we are interested in individual > values. So, it will not be clear what value to choose when > there are duplicates. So, the duplicates need to be removed. > > [1] - https://lkml.org/lkml/2017/6/26/751 FYI, something like this should have: Link: http://lkml.kernel.org/r/cover.1498510759.git.tom.zanussi@xxxxxxxxxxxxxxx And avoid any non kernel.org archiving system. -- Steve > > Signed-off-by: Vedang Patel <vedang.patel@xxxxxxxxx> > --- > -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
