From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Andrey Konovalov <andreyknvl@google.com>
Cc: linux-usb@vger.kernel.org, kvm@vger.kernel.org,
virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Dmitry Vyukov <dvyukov@google.com>,
Alan Stern <stern@rowland.harvard.edu>,
"Michael S . Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>,
Steven Rostedt <rostedt@goodmis.org>,
David Windsor <dwindsor@gmail.com>,
Elena Reshetova <elena.reshetova@intel.com>,
Anders Roxell <anders.roxell@linaro.org>,
Alexander Potapenko <glider@google.com>,
Marco Elver <elver@google.com>
Subject: Re: [PATCH v3 2/3] usb, kcov: collect coverage from hub_event
Date: Thu, 7 Nov 2019 11:19:07 +0100 [thread overview]
Message-ID: <20191107101907.GA1365996@kroah.com> (raw)
In-Reply-To: <de4fe1c219db2d002d905dc1736e2a3bfa1db997.1572366574.git.andreyknvl@google.com>
On Tue, Oct 29, 2019 at 05:32:28PM +0100, Andrey Konovalov wrote:
> This patch adds kcov_remote_start()/kcov_remote_stop() annotations to the
> hub_event() function, which is responsible for processing events on USB
> buses, in particular events that happen during USB device enumeration.
> Since hub_event() is run in a global background kernel thread (see
> Documentation/dev-tools/kcov.rst for details), each USB bus gets a unique
> global handle from the USB subsystem kcov handle range. As the result kcov
> can now be used to collect coverage from events that happen on a
> particular USB bus.
>
> Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
> ---
> drivers/usb/core/hub.c | 5 +++++
> 1 file changed, 5 insertions(+)
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
next prev parent reply other threads:[~2019-11-07 10:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-29 16:32 [PATCH v3 0/3] kcov: collect coverage from usb and vhost Andrey Konovalov
2019-10-29 16:32 ` [PATCH v3 1/3] kcov: remote coverage support Andrey Konovalov
2019-10-29 16:32 ` [PATCH v3 2/3] usb, kcov: collect coverage from hub_event Andrey Konovalov
2019-11-07 10:19 ` Greg Kroah-Hartman [this message]
2019-11-07 10:19 ` Greg Kroah-Hartman
2019-10-29 16:32 ` [PATCH v3 3/3] vhost, kcov: collect coverage from vhost_worker Andrey Konovalov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20191107101907.GA1365996@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=akpm@linux-foundation.org \
--cc=anders.roxell@linaro.org \
--cc=andreyknvl@google.com \
--cc=arnd@arndb.de \
--cc=dvyukov@google.com \
--cc=dwindsor@gmail.com \
--cc=elena.reshetova@intel.com \
--cc=elver@google.com \
--cc=glider@google.com \
--cc=jasowang@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=mst@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=rostedt@goodmis.org \
--cc=stern@rowland.harvard.edu \
--cc=virtualization@lists.linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.