On Thu, Sep 06, 2018 at 04:29:59PM -0400, Rik van Riel wrote: > On Thu, 2018-08-23 at 18:47 +1000, Nicholas Piggin wrote: > > There is no need to call this from tlb_flush_mmu_tlbonly, it > > logically belongs with tlb_flush_mmu_free. This allows some > > code consolidation with a subsequent fix. > > > > Signed-off-by: Nicholas Piggin <npiggin@xxxxxxxxx> > > Reviewed-by: Rik van Riel <riel@xxxxxxxxxxx> > > This patch also fixes an infinite recursion bug > with CONFIG_HAVE_RCU_TABLE_FREE enabled, which > has this call trace: > > tlb_table_flush > -> tlb_table_invalidate > -> tlb_flush_mmu_tlbonly > -> tlb_table_flush > -> ... (infinite recursion) > > This should probably be applied sooner rather than > later. It's already in mainline with a cc stable afaict. Will
