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Groups > linux.kernel > #1273591
| From | Andrew Morton <akpm@linux-foundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/3] mm/page_isolation: add new tracepoint, test_pages_isolated |
| Date | 2015-11-20 00:40 +0100 |
| Message-ID | <qwGY1-7GJ-13@gated-at.bofh.it> (permalink) |
| References | <quchH-nf-7@gated-at.bofh.it> <quchH-nf-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, 13 Nov 2015 11:23:47 +0900 Joonsoo Kim <js1304@gmail.com> wrote: > cma allocation should be guranteeded to succeed, but, sometimes, > it could be failed in current implementation. To track down > the problem, we need to know which page is problematic and > this new tracepoint will report it. akpm3:/usr/src/25> size mm/page_isolation.o text data bss dec hex filename 2972 112 1096 4180 1054 mm/page_isolation.o-before 4608 570 1840 7018 1b6a mm/page_isolation.o-after This seems an excessive amount of bloat for one little tracepoint. Is this expected and normal (and acceptable)? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH 2/3] mm/page_isolation: add new tracepoint, test_pages_isolated Andrew Morton <akpm@linux-foundation.org> - 2015-11-20 00:40 +0100 Re: [PATCH 2/3] mm/page_isolation: add new tracepoint, test_pages_isolated Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2015-11-20 07:30 +0100
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