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The latest gcc-7.0.1 snapshot reports a new warning: virtio/virtio_balloon.c: In function 'update_balloon_stats': virtio/virtio_balloon.c:258:26: error: 'events[2]' is used uninitialized in this function [-Werror=uninitialized] virtio/virtio_balloon.c:260:26: error: 'events[3]' is used uninitialized in this function [-Werror=uninitialized] virtio/virtio_balloon.c:261:56:

The latest gcc-7.0.1 snapshot reports a new warning: virtio/virtio_balloon.c: In function 'update_balloon_stats': virtio/virtio_balloon.c:258:26: error: 'events[2]' is used uninitialized in this function [-Werror=uninitialized] virtio/virtio_balloon.c:260:26: error: 'events[3]' is used uninitialized in this function [-Werror=uninitialized] virtio/virtio_balloon.c:261:56:

On Fri, Mar 24, 2017 at 7:38 PM, David Hildenbrand <david at redhat.com> wrote: > On 23.03.2017 16:17, Arnd Bergmann wrote: >> The latest gcc-7.0.1 snapshot reports a new warning: >> >> virtio/virtio_balloon.c: In function 'update_balloon_stats': >> virtio/virtio_balloon.c:258:26: error: 'events[2]' is used uninitialized in this function

On Fri, Mar 24, 2017 at 7:38 PM, David Hildenbrand <david at redhat.com> wrote: > On 23.03.2017 16:17, Arnd Bergmann wrote: >> The latest gcc-7.0.1 snapshot reports a new warning: >> >> virtio/virtio_balloon.c: In function 'update_balloon_stats': >> virtio/virtio_balloon.c:258:26: error: 'events[2]' is used uninitialized in this function

Export the number of successful and failed hugetlb page allocations via the virtio balloon driver. These 2 counts come directly from the vm_events HTLB_BUDDY_PGALLOC and HTLB_BUDDY_PGALLOC_FAIL. Signed-off-by: Jonathan Helman <jonathan.helman at oracle.com> --- drivers/virtio/virtio_balloon.c | 6 ++++++ include/uapi/linux/virtio_balloon.h | 4 +++- 2 files changed, 9 insertions(+), 1

Export the number of successful and failed hugetlb page allocations via the virtio balloon driver. These 2 counts come directly from the vm_events HTLB_BUDDY_PGALLOC and HTLB_BUDDY_PGALLOC_FAIL. Signed-off-by: Jonathan Helman <jonathan.helman at oracle.com> --- drivers/virtio/virtio_balloon.c | 6 ++++++ include/uapi/linux/virtio_balloon.h | 4 +++- 2 files changed, 9 insertions(+), 1

On Fri, Mar 24, 2017 at 09:40:07PM +0100, Arnd Bergmann wrote: > On Fri, Mar 24, 2017 at 9:11 PM, Ladi Prosek <lprosek at redhat.com> wrote: > > On Fri, Mar 24, 2017 at 7:38 PM, David Hildenbrand <david at redhat.com> wrote: > >> On 23.03.2017 16:17, Arnd Bergmann wrote: > >>> The latest gcc-7.0.1 snapshot reports a new warning: > >>> >

On Fri, Mar 24, 2017 at 09:40:07PM +0100, Arnd Bergmann wrote: > On Fri, Mar 24, 2017 at 9:11 PM, Ladi Prosek <lprosek at redhat.com> wrote: > > On Fri, Mar 24, 2017 at 7:38 PM, David Hildenbrand <david at redhat.com> wrote: > >> On 23.03.2017 16:17, Arnd Bergmann wrote: > >>> The latest gcc-7.0.1 snapshot reports a new warning: > >>> >

Export statistics for successful and failed huge page allocations from the virtio balloon driver. These 2 stats come directly from the vm_events HTLB_BUDDY_PGALLOC and HTLB_BUDDY_PGALLOC_FAIL. Signed-off-by: Jonathan Helman <jonathan.helman at oracle.com> --- drivers/virtio/virtio_balloon.c | 6 ++++++ include/uapi/linux/virtio_balloon.h | 4 +++- 2 files changed, 9 insertions(+), 1

Export statistics for successful and failed huge page allocations from the virtio balloon driver. These 2 stats come directly from the vm_events HTLB_BUDDY_PGALLOC and HTLB_BUDDY_PGALLOC_FAIL. Signed-off-by: Jonathan Helman <jonathan.helman at oracle.com> --- drivers/virtio/virtio_balloon.c | 6 ++++++ include/uapi/linux/virtio_balloon.h | 4 +++- 2 files changed, 9 insertions(+), 1

> On Mar 19, 2018, at 7:31 PM, Jason Wang <jasowang at redhat.com> wrote: > > > > On 2018?03?20? 06:14, Jonathan Helman wrote: >> Export the number of successful and failed hugetlb page >> allocations via the virtio balloon driver. These 2 counts >> come directly from the vm_events HTLB_BUDDY_PGALLOC and >> HTLB_BUDDY_PGALLOC_FAIL. >> >>

On Mon, Mar 27, 2017 at 12:02:33PM +0200, Ladi Prosek wrote: > On Fri, Mar 24, 2017 at 9:59 PM, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Fri, Mar 24, 2017 at 09:40:07PM +0100, Arnd Bergmann wrote: > >> On Fri, Mar 24, 2017 at 9:11 PM, Ladi Prosek <lprosek at redhat.com> wrote: > >> > On Fri, Mar 24, 2017 at 7:38 PM, David Hildenbrand <david

On Mon, Mar 27, 2017 at 12:02:33PM +0200, Ladi Prosek wrote: > On Fri, Mar 24, 2017 at 9:59 PM, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Fri, Mar 24, 2017 at 09:40:07PM +0100, Arnd Bergmann wrote: > >> On Fri, Mar 24, 2017 at 9:11 PM, Ladi Prosek <lprosek at redhat.com> wrote: > >> > On Fri, Mar 24, 2017 at 7:38 PM, David Hildenbrand <david

On Thu, Mar 22, 2018 at 09:52:18AM +0800, Jason Wang wrote: > > > On 2018?03?20? 12:26, Jonathan Helman wrote: > > > On Mar 19, 2018, at 7:31 PM, Jason Wang <jasowang at redhat.com> wrote: > > > > > > > > > > > > On 2018?03?20? 06:14, Jonathan Helman wrote: > > > > Export the number of successful and failed hugetlb page

On 03/22/2018 07:38 PM, Jason Wang wrote: > > > On 2018?03?22? 11:10, Michael S. Tsirkin wrote: >> On Thu, Mar 22, 2018 at 09:52:18AM +0800, Jason Wang wrote: >>> On 2018?03?20? 12:26, Jonathan Helman wrote: >>>>> On Mar 19, 2018, at 7:31 PM, Jason Wang<jasowang at redhat.com>? wrote: >>>>> >>>>> >>>>>

This patch adds support for an optional stats vq that works similary to the stats vq provided by virtio-balloon. The purpose of this change is to allow collection of statistics about working virtio-blk devices to easily analyze performance without having to tap into the guest. Cc: Rusty Russell <rusty at rustcorp.com.au> Cc: "Michael S. Tsirkin" <mst at redhat.com> Cc:

This patch adds support for an optional stats vq that works similary to the stats vq provided by virtio-balloon. The purpose of this change is to allow collection of statistics about working virtio-blk devices to easily analyze performance without having to tap into the guest. Cc: Rusty Russell <rusty at rustcorp.com.au> Cc: "Michael S. Tsirkin" <mst at redhat.com> Cc:

On 04/10/2018 08:12 PM, Jason Wang wrote: > > > On 2018?04?10? 05:11, Jonathan Helman wrote: >> >> >> On 03/22/2018 07:38 PM, Jason Wang wrote: >>> >>> >>> On 2018?03?22? 11:10, Michael S. Tsirkin wrote: >>>> On Thu, Mar 22, 2018 at 09:52:18AM +0800, Jason Wang wrote: >>>>> On 2018?03?20? 12:26, Jonathan Helman

On Thu, Sep 21, 2017 at 02:55:41PM +0200, Tom?? Golembiovsk? wrote: > Add a new fields, VIRTIO_BALLOON_S_BUFFERS and VIRTIO_BALLOON_S_CACHED, > to virtio_balloon memory statistics protocol. The values correspond to > 'Buffers' and 'Cached' in /proc/meminfo. > > To be able to compute the value of 'Cached' memory it is necessary to > export

On Thu, Sep 21, 2017 at 02:55:41PM +0200, Tom?? Golembiovsk? wrote: > Add a new fields, VIRTIO_BALLOON_S_BUFFERS and VIRTIO_BALLOON_S_CACHED, > to virtio_balloon memory statistics protocol. The values correspond to > 'Buffers' and 'Cached' in /proc/meminfo. > > To be able to compute the value of 'Cached' memory it is necessary to > export