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Groups > linux.kernel > #1542574
| From | Andreas Schwab <schwab@suse.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: jemalloc testsuite stalls in memset |
| Date | 2016-12-15 10:30 +0100 |
| Message-ID | <sOAwp-42f-3@gated-at.bofh.it> (permalink) |
| References | <sOiSR-7Aq-11@gated-at.bofh.it> <sOrCO-6Q9-41@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Dez 15 2016, Minchan Kim <minchan@kernel.org> wrote: > You mean program itself access the address(ie, 0xffffb7400000) is hang > while access the address from the debugger is OK? Yes. > Can you reproduce it easily? 100% > Did you test it in real machine or qemu on x86? Both real and kvm. > Could you show me how I can reproduce it? Just run make check. > I want to test it in x86 machine, first of all. > Unfortunately, I don't have any aarch64 platform now so maybe I have to > run it on qemu on x86 until I can set up aarch64 platform if it is reproducible > on real machine only. > >> >> The kernel has been configured with transparent hugepages. >> >> CONFIG_TRANSPARENT_HUGEPAGE=y >> CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y >> # CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set >> CONFIG_TRANSPARENT_HUGE_PAGECACHE=y > > What's the exact kernel version? Anything >= your commit. > I don't think it's HUGE_PAGECACHE problem but to narrow down the scope, > could you test it without CONFIG_TRANSPARENT_HUGE_PAGECACHE? That cannot be deselected. Andreas. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."
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jemalloc testsuite stalls in memset Andreas Schwab <schwab@suse.de> - 2016-12-14 15:40 +0100
Re: jemalloc testsuite stalls in memset Minchan Kim <minchan@kernel.org> - 2016-12-15 01:00 +0100
Re: jemalloc testsuite stalls in memset Andreas Schwab <schwab@suse.de> - 2016-12-15 10:30 +0100
Re: jemalloc testsuite stalls in memset Minchan Kim <minchan@kernel.org> - 2016-12-16 07:40 +0100
Re: jemalloc testsuite stalls in memset Andreas Schwab <schwab@suse.de> - 2016-12-16 15:20 +0100
Re: jemalloc testsuite stalls in memset Minchan Kim <minchan@kernel.org> - 2016-12-22 01:00 +0100
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