On Wed, Feb 07, 2024 at 11:27:14AM +0800, Jason Wang wrote:
On Tue, Feb 6, 2024 at 10:52 PM Stefano Garzarella wrote:
If VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK is not negotiated, we expect
the driver to enable virtqueue before setting DRIVER_OK. If the driver
tries anyway, better to fail right
On Wed, Feb 07, 2024 at 12:20:00AM +0100, Luca Weiss wrote:
> On Tue Jan 2, 2024 at 2:53 PM CET, Greg Kroah-Hartman wrote:
> > On Tue, Jan 02, 2024 at 02:43:24PM +0100, Luca Weiss wrote:
> > > On Tue Jan 2, 2024 at 2:36 PM CET, Greg Kroah-Hartman wrote:
> > > > On Thu, Dec 21, 2023 at 02:45:26PM +0
On Wed, 07 Feb 2024 06:50:59 +0100
Sven Schnelle wrote:
> Hi Steven,
> Not sure whether that is enough, have to test. However, it's not really
> a fix, it would just require a bit more load and the test would fail
> again. The fundamental problem is that even after disabling tracing
> there migh
On Tue, 30 Jan 2024 at 13:39, Ulf Hansson wrote:
>
> Rafael, my plan is queue up this series via my pmdomain tree. Please let me
> know
> if you see any issues with that, especially around patch1.
>
> Updates in v3:
> - Added tested-by, reviewed-by and suggested-by tags. No other changes
On 2/7/24 12:09, Steven Rostedt wrote:
On Wed, 07 Feb 2024 06:50:59 +0100
Sven Schnelle wrote:
Hi Steven,
Not sure whether that is enough, have to test. However, it's not really
a fix, it would just require a bit more load and the test would fail
again. The fundamental problem is that even
On Wed, 7 Feb 2024 13:07:36 +0100
Mete Durlu wrote:
> wouldn't the following scenario explain the behavior we are seeing.
> When using event triggers, trace uses lockless ringbuffer control paths.
> If cmdline update and trace output reading is happening on different
> cpus, the ordering can get
Steven Rostedt writes:
> On Wed, 7 Feb 2024 13:07:36 +0100
> Mete Durlu wrote:
>
>> wouldn't the following scenario explain the behavior we are seeing.
>> When using event triggers, trace uses lockless ringbuffer control paths.
>> If cmdline update and trace output reading is happening on differ
On Wed, 7 Feb 2024 00:09:54 +0900
"Masami Hiramatsu (Google)" wrote:
> diff --git a/arch/loongarch/kernel/ftrace_dyn.c
> b/arch/loongarch/kernel/ftrace_dyn.c
> index 73858c9029cc..81d18b911cc1 100644
> --- a/arch/loongarch/kernel/ftrace_dyn.c
> +++ b/arch/loongarch/kernel/ftrace_dyn.c
> @@ -241
On Wed, 2024-02-07 at 10:54 +0800, Liang Chen wrote:
> On Tue, Feb 6, 2024 at 6:44 PM Paolo Abeni wrote:
> >
> > On Sat, 2024-02-03 at 10:56 +0800, Liang Chen wrote:
> > > On Sat, Feb 3, 2024 at 12:20 AM Jesper Dangaard Brouer
> > > wrote:
> > > > On 02/02/2024 13.11, Liang Chen wrote:
> > [...
Hi Ye,
On Thu, 25 Jan 2024 15:39:16 +0800
Ye Bin wrote:
> Add traceprobe_expand_dentry_args() to expand dentry args. this API is
> prepare to support "%pd" print format for kprobe.
>
> Signed-off-by: Ye Bin
> ---
> kernel/trace/trace_probe.c | 50 ++
> kern
On Thu, 25 Jan 2024 15:39:19 +0800
Ye Bin wrote:
> Support print type '%pd/%pD' for print dentry's or file's name.
>
nit: Looks good to me. but the patch ordering seems a bit strange.
This should be next to [2/8].
Acked-by: Masami Hiramatsu (Google)
Thank you,
> Signed-off-by: Ye Bin
> ---
On Thu, 25 Jan 2024 15:39:20 +0800
Ye Bin wrote:
> Signed-off-by: Ye Bin
> ---
> kernel/trace/trace.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
> index 2a7c6fd934e9..13197d3b86bd 100644
> --- a/kernel/trace/trace.c
> ++
On Thu, 25 Jan 2024 15:39:22 +0800
Ye Bin wrote:
> This patch adds test cases for new print format type "%pd/%pD".The test cases
> test the following items:
> 1. Test README if add "%pd/%pD" type;
> 2. Test "%pd" type for dput();
> 3. Test "%pD" type for vfs_read();
>
> This test case require en
On Wed, 07 Feb 2024 14:33:21 +0100
Sven Schnelle wrote:
> My assumption without reading the code is that something like this
> happens:
>
> CPU0 CPU1
> [ringbuffer enabled]
> ring_buffer_write()
> i
On 11/25/2023 12:24 AM, Vignesh Viswanathan wrote:
>
>
> On 9/4/2023 10:23 PM, Vignesh Viswanathan wrote:
>>
>>
>> On 7/16/2023 1:50 AM, Bjorn Andersson wrote:
>>> On Wed, May 03, 2023 at 11:51:46AM +0530, Vignesh Viswanathan wrote:
Currently the SSR subdevice notifies the client driver o
Rejected-by: Tanmay Shah
I will send new v5 with change long included.
On 1/30/24 9:48 AM, Tanmay Shah wrote:
> From: Mathieu Poirier
>
> Multi-cluster remoteproc designs typically have the following DT
> declaration:
>
> remoteproc-cluster {
> compatible = "soc,remotepr
On Tue, 6 Feb 2024 04:31:23 +0530
wrote:
> From: Ankit Agrawal
>
> NVIDIA's upcoming Grace Hopper Superchip provides a PCI-like device
> for the on-chip GPU that is the logical OS representation of the
> internal proprietary chip-to-chip cache coherent interconnect.
>
> The device is peculiar
I am sorry, I missed the fact that this patch was picked up and available on
for-next branch.
Won't be sending new one now.
Thanks,
Tanmay
On 2/7/24 4:18 PM, Tanmay Shah wrote:
> Rejected-by: Tanmay Shah
>
> I will send new v5 with change long included.
>
> On 1/30/24 9:48 AM, Tanmay Shah wro
On Thu, 8 Feb 2024 00:32:10 +0200
Zhi Wang wrote:
> On Tue, 6 Feb 2024 04:31:23 +0530
> wrote:
>
> > From: Ankit Agrawal
> >
> > NVIDIA's upcoming Grace Hopper Superchip provides a PCI-like device
> > for the on-chip GPU that is the logical OS representation of the
> > internal proprietary ch
On Tue, 6 Feb 2024 04:31:23 +0530
wrote:
> From: Ankit Agrawal
>
> NVIDIA's upcoming Grace Hopper Superchip provides a PCI-like device
> for the on-chip GPU that is the logical OS representation of the
> internal proprietary chip-to-chip cache coherent interconnect.
>
> The device is peculiar
> From: ank...@nvidia.com
> Sent: Tuesday, February 6, 2024 7:01 AM
>
> From: Ankit Agrawal
>
> range_intesect_range determines an overlap between two ranges. If an
s/intesect/intersect/
> overlap, the helper function returns the overlapping offset and size.
>
> The VFIO PCI variant driver e
> From: ank...@nvidia.com
> Sent: Tuesday, February 6, 2024 7:01 AM
>
> From: Ankit Agrawal
>
> do_io_rw() is used to read/write to the device MMIO. The grace hopper
> VFIO PCI variant driver require this functionality to read/write to
> its memory.
>
> Rename this as vfio_pci_core functions a
Thanks Kevin.
>> range_intesect_range determines an overlap between two ranges. If an
>
> s/intesect/intersect/
Will fix the typo.
>> + * vfio_pci_core_range_intersect_range() - Determine overlap between a
>> buffer
>> + * and register offset ranges.
>> + * @
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index 8999497011a2..529ec8966f58 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -23103,6 +23103,12 @@ L: k...@vger.kernel.org
>> S: Maintained
>> F: drivers/vfio/platform/
>>
>> +VFIO NVIDIA GRACE GPU DRIVER
>> +M: Ankit Agrawal
>> +L:
>> > +/* Memory size expected as non cached and reserved by the VM driver
>> > */ +#define RESMEM_SIZE 0x4000
>> > +#define MEMBLK_SIZE 0x2000
>> > +
>>
>> Maybe use SZ_* definitions in linux/size.h
>
> Good suggestion.
Ack.
>>
>> Better move this part to the place between vfio_pci_core_e
> From: ank...@nvidia.com
> Sent: Tuesday, February 6, 2024 7:01 AM
>
> Note that the usemem memory is added by the VM Nvidia device driver [5]
> to the VM kernel as memblocks. Hence make the usable memory size
> memblock
> aligned.
Is memblock size defined in spec or purely a guest implementati
> From: Ankit Agrawal
> Sent: Thursday, February 8, 2024 3:13 PM
> >> > + * Determine how many bytes to be actually read from the
> >> > device memory.
> >> > + * Read request beyond the actual device memory size is
> >> > filled with ~0,
> >> > + * while those beyond the actual reported
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