From: Eli Zaretskii <eliz@gnu.org>
To: Markus Metzger <markus.t.metzger@intel.com>
Cc: palves@redhat.com, gdb-patches@sourceware.org
Subject: Re: [PATCH 2/5] btrace: support Intel(R) Processor Trace
Date: Tue, 23 Jun 2015 15:32:00 -0000 [thread overview]
Message-ID: <83616eh24l.fsf@gnu.org> (raw)
In-Reply-To: <1435047418-21611-3-git-send-email-markus.t.metzger@intel.com>
> From: Markus Metzger <markus.t.metzger@intel.com>
> Cc: gdb-patches@sourceware.org
> Date: Tue, 23 Jun 2015 10:16:55 +0200
>
> Adds a new command "record btrace pt" to configure the kernel to use
> Intel(R) Processor Trace instead of Branch Trace Strore.
>
> The "record btrace" command chooses the tracing format automatically.
>
> Intel Processor Trace support requires kernel 4.1 and libipt.
The documentation parts are OK, with one comment:
> +If @var{size} is a positive number, then @value{GDBN} will try to
> +allocate a buffer of at least @var{size} bytes for each new thread
> +that uses the btrace recording method and the Intel(R) Processor Trace
> +format. The actually obtained buffer size may differ from the
> +requested @var{size}. Use the @code{info record} command to see the
^^
Two spaces here.
Thanks.
next prev parent reply other threads:[~2015-06-23 15:32 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-23 8:22 [PATCH 0/5] Support " Markus Metzger
2015-06-23 8:22 ` [PATCH 4/5] btrace: store raw btrace data Markus Metzger
2015-06-30 12:56 ` Pedro Alves
2015-06-23 8:22 ` [PATCH 5/5] btrace: maintenance commands Markus Metzger
2015-06-23 15:28 ` Eli Zaretskii
2015-06-24 7:05 ` Metzger, Markus T
2015-06-24 14:38 ` Eli Zaretskii
2015-06-30 12:57 ` Pedro Alves
2015-06-23 8:22 ` [PATCH 1/5] configure: check for libipt Markus Metzger
2015-06-30 12:56 ` Pedro Alves
2015-06-30 14:54 ` Metzger, Markus T
2015-06-30 15:01 ` Pedro Alves
2015-06-23 8:22 ` [PATCH 3/5] btrace, linux: use data_size and data_offset Markus Metzger
2015-06-30 12:56 ` Pedro Alves
2015-06-23 8:23 ` [PATCH 2/5] btrace: support Intel(R) Processor Trace Markus Metzger
2015-06-23 15:32 ` Eli Zaretskii [this message]
2015-06-30 12:56 ` Pedro Alves
2015-06-30 14:54 ` Metzger, Markus T
2015-06-30 15:08 ` Pedro Alves
2015-07-01 8:39 ` Metzger, Markus T
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