Re: [PATCH v1] arm64: tlb: don't set the ttl value in flush_tlb_page_nosync

2020-07-10 Thread Catalin Marinas
On Fri, 10 Jul 2020 17:41:58 +0800, Zhenyu Ye wrote: > flush_tlb_page_nosync() may be called from pmd level, so we > can not set the ttl = 3 here. > > The callstack is as follows: > > pmdp_set_access_flags > ptep_set_access_flags >

[PATCH v1] arm64: tlb: don't set the ttl value in flush_tlb_page_nosync

2020-07-10 Thread Zhenyu Ye
flush_tlb_page_nosync() may be called from pmd level, so we can not set the ttl = 3 here. The callstack is as follows: pmdp_set_access_flags ptep_set_access_flags flush_tlb_fix_spurious_fault flush_tlb_page