Messages in this thread | | | Date | Fri, 2 Jun 2006 21:47:31 +0200 | From | Ingo Molnar <> | Subject | Re: -rt x86_64 fix for latency tracing |
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good catch!
Ingo
* Clark Williams <williams@redhat.com> wrote:
> -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Ingo/Steve, > > The included patch fixes a bug that causes a segfault in the init > thread when latency tracing is enabled on x86_64 kernels. Not sure if > it's completely correct, but it gets me past my segfault and lets me > complete booting. > > diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S > index 066497a..b124409 100644 > - --- a/arch/x86_64/kernel/entry.S > +++ b/arch/x86_64/kernel/entry.S > @@ -1089,7 +1089,7 @@ ENTRY(mcount) > > mov 0x0(%rbp),%rax > mov 0x8(%rbp),%rdi > - - mov 0x8(%rax),%rsi > + mov 0x10(%rax),%rsi > > call __trace > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.3 (GNU/Linux) > Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org > > iD8DBQFEgJOOHyuj/+TTEp0RAhkEAKDWQu4cvGBvCQi1UyQcDalbR6SPZACglMRH > rVy1tTWHbatDx37pXHAXs1s= > =5Qi9 > -----END PGP SIGNATURE----- - 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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