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On Wed, Jan 23, 2013 at 11:07 AM, Nilesh Govindrajan <me@××××××××.com> wrote: |
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> On Wednesday 23 January 2013 09:29:22 PM IST, Michael Mol wrote: |
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>> On Wed, Jan 23, 2013 at 10:52 AM, Nilesh Govindrajan <me@××××××××.com> wrote: |
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>>> I tried compiling all versions of chromium (-O3, but it always worked |
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>>> previously) & v8 (tried -O3 & -O2 too) |
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>>> but it always segfaults when I try to open the settings page. |
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>>> |
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>>> CrRendererMain[6059]: segfault at 500000000 ip 00007f0d0834970c sp |
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>>> 00007fff71d91a60 error 4 in libv8.so.3.15.11[7f0d08181000+45d000] |
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>>> |
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>>> Quite interestingly, the binary version of chrome works without hitches, |
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>>> which I don't want to run because I'm a little paranoid about it ;-) |
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>>> And that also means that there is no hardware fault. |
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>>> |
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>>> dev-lang/v8-3.15.11.5 |
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>>> www-client/chromium-24.0.1312.56 (I'm at present using the google chrome |
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>>> beta, but chromium 25 doesn't work either). |
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>>> |
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>>> Flags: |
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>>> CFLAGS="-O3 -march=core2 -mtune=core2 -msse -msse2 -mssse3 -mmmx -pipe" |
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>>> CXXFLAGS="${CFLAGS}" |
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>>> LDFLAGS="-Wl,-O1 -Wl,--as-needed" |
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>>> |
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>>> Just replace that O3 with O2 for v8. |
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>>> |
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>>> Anybody knows what's going on here? |
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>> |
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>> What USE flags are enabled for chromium? You haven't specified that |
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>> you're using the custom-cflags USE flag, so whatever's in your global |
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>> CFLAGS setting is largely irrelevant. |
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>> |
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>> Also, you don't need to specify --as-needed; that's default, now. I |
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>> don't know what those other flags are doing. |
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>> |
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>> Start with revdep-rebuild, see if that fixes it. If not, you probably |
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>> ought to re-emerge chromium and its direct dependencies. Given your |
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>> recent experience with overclocking and the rather correct warnings |
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>> about silent data corruption, you may need to re-emerge a lot more |
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>> than that. |
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>> |
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>> -- |
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>> :wq |
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>> |
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> |
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> I didn't merge anything while I was playing with overclocking. |
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> custom-cflags is enabled. |
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> I found the LDFLAGS on Gentoo Wiki as safe LDFLAGS for optimal |
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> performance. |
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|
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Well, then that wiki page is out of date. :) |
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|
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-- |
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:wq |