similar to: [PATCH 2/3] usb, kcov: collect coverage from hub_event

Displaying 20 results from an estimated 800 matches similar to: "[PATCH 2/3] usb, kcov: collect coverage from hub_event"

2019 Oct 17
0
[PATCH RFC 2/3] usb, kcov: collect coverage from hub_event
On Thu, Oct 17, 2019 at 07:44:14PM +0200, 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. > Each USB bus gets a unique id, which can be used to attach a kcov device > to a particular USB bus
2019 Oct 17
0
[PATCH RFC 2/3] usb, kcov: collect coverage from hub_event
On Thu, Oct 17, 2019 at 09:06:56PM +0200, Andrey Konovalov wrote: > On Thu, Oct 17, 2019 at 8:19 PM Greg Kroah-Hartman > <gregkh at linuxfoundation.org> wrote: > > > > On Thu, Oct 17, 2019 at 07:44:14PM +0200, Andrey Konovalov wrote: > > > This patch adds kcov_remote_start/kcov_remote_stop annotations to the > > > hub_event function, which is responsible
2019 Nov 07
0
[PATCH v3 2/3] usb, kcov: collect coverage from hub_event
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 >
2019 Oct 23
0
[PATCH 1/3] kcov: remote coverage support
Hi Andrey, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.4-rc4 next-20191023] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url:
2019 Oct 23
0
[PATCH 3/3] vhost, kcov: collect coverage from vhost_worker
On Wed, Oct 23, 2019 at 3:35 PM Andrey Konovalov <andreyknvl at google.com> wrote: > > On Wed, Oct 23, 2019 at 10:36 AM Dmitry Vyukov <dvyukov at google.com> wrote: > > > > On Tue, Oct 22, 2019 at 6:46 PM Andrey Konovalov <andreyknvl at google.com> wrote: > > > > > > This patch adds kcov_remote_start()/kcov_remote_stop() annotations to the >
2019 Oct 25
0
[PATCH v2 3/3] vhost, kcov: collect coverage from vhost_worker
Hi Andrey, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.4-rc4 next-20191025] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url:
2019 Oct 23
0
[PATCH v2 1/3] kcov: remote coverage support
On Wed, 23 Oct 2019 17:24:29 +0200 Andrey Konovalov <andreyknvl at google.com> wrote: > This patch adds background thread coverage collection ability to kcov. > > With KCOV_ENABLE coverage is collected only for syscalls that are issued > from the current process. With KCOV_REMOTE_ENABLE it's possible to collect > coverage for arbitrary parts of the kernel code, provided
2019 Oct 23
0
[PATCH 3/3] vhost, kcov: collect coverage from vhost_worker
On Tue, Oct 22, 2019 at 6:46 PM Andrey Konovalov <andreyknvl at google.com> wrote: > > This patch adds kcov_remote_start()/kcov_remote_stop() annotations to the > vhost_worker() function, which is responsible for processing vhost works. > Since vhost_worker() threads are spawned per vhost device instance > the common kcov handle is used for kcov_remote_start()/stop()
2019 Oct 21
0
[PATCH RFC 1/3] kcov: remote coverage support
On Thu, Oct 17, 2019 at 7:44 PM Andrey Konovalov <andreyknvl at google.com> wrote: > > Currently kcov can only collect coverage for syscalls that are issued > from the current process. This patch adds support for KCOV_REMOTE_ENABLE, > that makes it possible to collect coverage for arbitrary parts of the > kernel code, provided that this part is annotated with kcov_remote_start
2019 Oct 17
0
[PATCH RFC 3/3] vhost, kcov: collect coverage from vhost_worker
On Thu, Oct 17, 2019 at 07:44:15PM +0200, Andrey Konovalov wrote: > This patch adds kcov_remote_start/kcov_remote_stop annotations to the > vhost_worker function, which is responsible for processing vhost works. > Since vhost_worker is spawned when a vhost device instance is created, > the common kcov handle is used for kcov_remote_start/stop annotations. > > Signed-off-by:
2019 Oct 17
0
[PATCH RFC 3/3] vhost, kcov: collect coverage from vhost_worker
On Thu, Oct 17, 2019 at 09:00:18PM +0200, Andrey Konovalov wrote: > On Thu, Oct 17, 2019 at 8:18 PM Greg Kroah-Hartman > <gregkh at linuxfoundation.org> wrote: > > > > On Thu, Oct 17, 2019 at 07:44:15PM +0200, Andrey Konovalov wrote: > > > This patch adds kcov_remote_start/kcov_remote_stop annotations to the > > > vhost_worker function, which is
2019 Oct 23
0
[PATCH 0/3] kcov: collect coverage from usb and vhost
On Tue, Oct 22, 2019 at 6:46 PM Andrey Konovalov <andreyknvl at google.com> wrote: > > This patchset extends kcov to allow collecting coverage from the USB > subsystem and vhost workers. See the first patch description for details > about the kcov extension. The other two patches apply this kcov extension > to USB and vhost. > > These patches have been used to enable
2019 Oct 24
0
[PATCH v2 1/3] kcov: remote coverage support
On Wed, Oct 23, 2019 at 5:24 PM Andrey Konovalov <andreyknvl at google.com> wrote: > > This patch adds background thread coverage collection ability to kcov. ... > +static struct kcov_remote *kcov_remote_add(struct kcov *kcov, u64 handle) > +{ > + struct kcov_remote *remote; > + > + if (kcov_remote_find(handle)) > + return ERR_PTR(-EEXIST);
2019 Oct 23
0
[PATCH v2 0/3] kcov: collect coverage from usb and vhost
On Wed, 23 Oct 2019 17:24:28 +0200 Andrey Konovalov <andreyknvl at google.com> wrote: > This patchset extends kcov to allow collecting coverage from the USB > subsystem and vhost workers. See the first patch description for details > about the kcov extension. The other two patches apply this kcov extension > to USB and vhost. > > These patches have been used to enable
2019 Oct 24
0
[PATCH v2 0/3] kcov: collect coverage from usb and vhost
On Thu, 24 Oct 2019 14:47:31 +0200 Andrey Konovalov <andreyknvl at google.com> wrote: > > is it expected that the new kcov feature will be used elsewhere in the > > kernel? > > > > If the latter, which are the expected subsystems? > > Currently we encountered two cases where this is useful: USB and vhost > workers. Most probably there are more subsystems
2019 Oct 22
4
[PATCH] drm/simple-kms: Standardize arguments for callbacks
Passing the wrong type feels icky, everywhere else we use the pipe as the first parameter. Spotted while discussing patches with Thomas Zimmermann. Cc: Thomas Zimmermann <tzimmermann at suse.de> Cc: Noralf Tr?nnes <noralf at tronnes.org> Cc: Gerd Hoffmann <kraxel at redhat.com> Cc: Eric Anholt <eric at anholt.net> Cc: Emil Velikov <emil.velikov at collabora.com> Cc:
2019 Oct 22
4
[PATCH] drm/simple-kms: Standardize arguments for callbacks
Passing the wrong type feels icky, everywhere else we use the pipe as the first parameter. Spotted while discussing patches with Thomas Zimmermann. Cc: Thomas Zimmermann <tzimmermann at suse.de> Cc: Noralf Tr?nnes <noralf at tronnes.org> Cc: Gerd Hoffmann <kraxel at redhat.com> Cc: Eric Anholt <eric at anholt.net> Cc: Emil Velikov <emil.velikov at collabora.com> Cc:
2019 Oct 24
2
Failed PPC64 compile when using Power7 loads and stores?
On Thu, Oct 24, 2019 at 2:22 PM Jinsong Ji <jji at us.ibm.com> wrote: > Looks like to me that your clang is too old. > > clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final) > > clang 3.8.0 was released on 08 Mar 2016. > > While vec_xl was added in https://reviews.llvm.org/rL286455 onNov 11 > 2016, which is around half an year later then 3.8.0. > > Can you
2023 Jun 01
4
[PATCH 1/1] fork, vhost: Use CLONE_THREAD to fix freezer/ps regression
When switching from kthreads to vhost_tasks two bugs were added: 1. The vhost worker tasks's now show up as processes so scripts doing ps or ps a would not incorrectly detect the vhost task as another process. 2. kthreads disabled freeze by setting PF_NOFREEZE, but vhost tasks's didn't disable or add support for them. To fix both bugs, this switches the vhost task to be thread in the
2016 May 16
5
Coverage Update on http://llvm.org/reports/coverage/
Hi, Anyone knows who is involved with this page on llvm.org? Which bot is updating it? (it seems stalled right now) Thanks, Mehdi