From: "Metzger, Markus T" <markus.t.metzger@intel.com>
To: Jan Kratochvil <jan.kratochvil@redhat.com>
Cc: "palves@redhat.com" <palves@redhat.com>,
"tromey@redhat.com" <tromey@redhat.com>,
"kettenis@gnu.org" <kettenis@gnu.org>,
"gdb-patches@sourceware.org" <gdb-patches@sourceware.org>,
"markus.t.metzger@gmail.com" <markus.t.metzger@gmail.com>
Subject: RE: [patch v6 02/12] cli, btrace: add btrace cli
Date: Tue, 18 Dec 2012 07:36:00 -0000 [thread overview]
Message-ID: <A78C989F6D9628469189715575E55B2307B41FDC@IRSMSX102.ger.corp.intel.com> (raw)
In-Reply-To: <20121217183214.GA14232@host2.jankratochvil.net>
> -----Original Message-----
> From: Jan Kratochvil [mailto:jan.kratochvil@redhat.com]
> Sent: Monday, December 17, 2012 7:32 PM
Thanks for your review.
[...]
> > + if (trace->end < trace->begin)
> > + warning (_("Bad trace: %s - %s"), paddress (gdbarch, trace->begin),
> > + paddress (gdbarch, trace->end));
>
> Shouldn't this be rather gdb_assert? How to create such case?
I have not seen such a case, yet. This would indicate some corrupted trace buffer or problems reading the trace data correctly. It should normally not happen.
I didn't use gdb_assert since this is not checking gdb's internal state. Gdb would still function correctly even if we saw such unexpected trace.
I'm OK to change it to gdb_assert, if you want.
> No need for a repost wrt the changes above.
Does that mean you approve the patch?
Thanks,
Markus.
Intel GmbH
Dornacher Strasse 1
85622 Feldkirchen/Muenchen, Deutschland
Sitz der Gesellschaft: Feldkirchen bei Muenchen
Geschaeftsfuehrer: Christian Lamprechter, Hannes Schwaderer, Douglas Lusk
Registergericht: Muenchen HRB 47456
Ust.-IdNr./VAT Registration No.: DE129385895
Citibank Frankfurt a.M. (BLZ 502 109 00) 600119052
next prev parent reply other threads:[~2012-12-18 7:36 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-17 16:02 [patch v6 00/12] branch tracing support for Atom markus.t.metzger
2012-12-17 16:02 ` [patch v6 06/12] remote, btrace: add branch trace remote ops markus.t.metzger
2012-12-17 19:57 ` Jan Kratochvil
2012-12-17 16:02 ` [patch v6 02/12] cli, btrace: add btrace cli markus.t.metzger
2012-12-17 18:32 ` Jan Kratochvil
2012-12-18 7:36 ` Metzger, Markus T [this message]
2012-12-18 8:35 ` Jan Kratochvil
2012-12-18 9:04 ` Jan Kratochvil
2012-12-18 9:11 ` Metzger, Markus T
2012-12-17 16:02 ` [patch v6 09/12] gdbserver, linux, btrace: add btrace support for linux-low markus.t.metzger
2012-12-17 16:02 ` [patch v6 01/12] thread, btrace: add generic branch trace support markus.t.metzger
2012-12-17 16:02 ` [patch v6 08/12] gdbserver, btrace: add generic btrace support markus.t.metzger
2012-12-17 20:43 ` Jan Kratochvil
2012-12-17 16:02 ` [patch v6 12/12] btrace, x86: disable on some processors markus.t.metzger
2012-12-17 17:11 ` Mark Kettenis
2012-12-19 16:13 ` Metzger, Markus T
2012-12-19 16:36 ` Mark Kettenis
2012-12-21 10:38 ` Jan Kratochvil
2012-12-17 17:37 ` H.J. Lu
2012-12-19 15:58 ` Metzger, Markus T
2012-12-17 20:35 ` Jan Kratochvil
2012-12-17 16:03 ` [patch v6 05/12] xml, btrace: define btrace xml document style markus.t.metzger
2012-12-17 19:53 ` Jan Kratochvil
2012-12-18 7:43 ` Metzger, Markus T
2012-12-17 16:03 ` [patch v6 10/12] test, btrace: add branch tracing tests markus.t.metzger
2012-12-17 20:26 ` Jan Kratochvil
2012-12-17 16:03 ` [patch v6 04/12] linux, i386, amd64: enable btrace for 32bit and 64bit linux native markus.t.metzger
2012-12-17 16:03 ` [patch v6 11/12] test, btrace: more branch tracing tests markus.t.metzger
2012-12-17 16:03 ` [patch v6 07/12] btrace, doc: document remote serial protocol markus.t.metzger
2012-12-17 16:03 ` [patch v6 03/12] linux, btrace: perf_event based branch tracing markus.t.metzger
2012-12-17 18:45 ` [patch v6 00/12] branch tracing support for Atom Jan Kratochvil
2012-12-17 19:34 ` Tom Tromey
2012-12-18 7:24 ` Metzger, Markus T
2012-12-18 9:20 ` Jan Kratochvil
2012-12-18 10:14 ` Metzger, Markus T
2012-12-18 13:55 ` Jan Kratochvil
2012-12-19 9:59 ` Metzger, Markus T
2012-12-19 12:13 ` Mark Kettenis
2012-12-19 12:37 ` Jan Kratochvil
2012-12-20 7:17 ` Jan Kratochvil
2012-12-20 9:14 ` Metzger, Markus T
2012-12-20 11:43 ` Jan Kratochvil
2012-12-20 15:20 ` Metzger, Markus T
2012-12-21 19:12 ` Jan Kratochvil
2012-12-22 13:08 ` Jan Kratochvil
2013-01-01 16:35 ` Jan Kratochvil
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