On Thu, Mar 22, 2018 at 9:02 AM, John David Anglin <dave.anglin@xxxxxxxx> wrote: > On 2018-03-22 2:46 AM, Matt Turner wrote: >> >> In case anyone is looking for ways of reproducing cache errors... the >> test suite in googletest [1] reliably triggers the following: >> >> do_page_fault() command='gtest_break_on_' type=15 address=0x00000000 >> in libgtest.so[f8493000+57000] >> trap #15: Data TLB miss fault > > Why do you think this is a cache problem? Only because I saw a lot more of these when the kernel was much more unstable on my C8000, and the fixes that made the difference were your recent TLB flushing changes. -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html