This patch adds a perf driver for the PMU UNCORE devices DDR4 Memory
Controller(DMC) and Level 3 Cache(L3C). Each PMU supports up to 4
counters. All counters lack overflow interrupt and are
sampled periodically.
Signed-off-by: Ganapatrao Kulkarni
---
drivers/perf/Kconfig | 9 +
drivers
This patchset adds PMU driver for Cavium's ThunderX2 SoC UNCORE devices.
The SoC has PMU support in L3 cache controller (L3C) and in the
DDR4 Memory Controller (DMC).
v7:
Incorporated review comments [3].
Modified driver as loadable module.
Updated Documentation with Event
The SoC has PMU support in its L3 cache controller (L3C) and in the
DDR4 Memory Controller (DMC).
Signed-off-by: Ganapatrao Kulkarni
---
Documentation/perf/thunderx2-pmu.txt | 106 +++
1 file changed, 106 insertions(+)
create mode 100644 Documentation/perf/thunderx2-pmu.
On Wed, 24 Oct 2018, Jae Hyun Yoo wrote:
> On 10/24/2018 3:59 AM, Lee Jones wrote:
> > On Tue, 18 Sep 2018, Jae Hyun Yoo wrote:
> >
> > > This commit adds PECI client MFD driver.
> > >
>
>
[...]
> > > +bool peci_temp_need_update(struct temp_data *temp)
> > > +{
> > > + if (temp->valid &&
> >
On Wed, Oct 24, 2018 at 03:24:29PM -0400, Mikulas Patocka wrote:
> What about allocating a big file, using the FIEMAP ioctl to find the
For reference, dmfilemapd in the lvm2 tree (in daemons/) uses FIEMAP
(in libdm/libdm-stats.c) for monitoring I/O by file.
> If you decide that rollback is no lo
Hi Igor,
On Wed, Oct 24, 2018 at 12:34:57AM +0300, Igor Stoppa wrote:
> Documentation for protected memory.
>
> Topics covered:
> * static memory allocation
> * dynamic memory allocation
> * write-rare
>
> Signed-off-by: Igor Stoppa
> CC: Jonathan Corbet
> CC: Randy Dunlap
> CC: Mike Rapoport
On Wed, 24 Oct 2018 17:43:00 -0500
Grygorii Strashko wrote:
> On 10/24/18 4:04 PM, Boris Brezillon wrote:
> > On Wed, 24 Oct 2018 15:25:17 -0500
> > Grygorii Strashko wrote:
> >
> >> On 10/24/18 1:20 PM, Boris Brezillon wrote:
> >>> Hi Arnd,
> >>>
> >>> On Mon, 22 Oct 2018 15:34:01 +0200
>
On 10/24/18 4:04 PM, Boris Brezillon wrote:
On Wed, 24 Oct 2018 15:25:17 -0500
Grygorii Strashko wrote:
On 10/24/18 1:20 PM, Boris Brezillon wrote:
Hi Arnd,
On Mon, 22 Oct 2018 15:34:01 +0200
Boris Brezillon wrote:
+
+static void cdns_i3c_master_rd_from_rx_fifo(struct cdns_i3c_mast
Hi Lee,
On 10/24/2018 3:59 AM, Lee Jones wrote:
On Tue, 18 Sep 2018, Jae Hyun Yoo wrote:
This commit adds PECI client MFD driver.
+config MFD_INTEL_PECI_CLIENT
+ bool "Intel PECI client"
+ depends on (PECI || COMPILE_TEST)
+ select MFD_CORE
+ help
+ If you
On Wed, 24 Oct 2018 15:25:17 -0500
Grygorii Strashko wrote:
> On 10/24/18 1:20 PM, Boris Brezillon wrote:
> > Hi Arnd,
> >
> > On Mon, 22 Oct 2018 15:34:01 +0200
> > Boris Brezillon wrote:
> >
> >
> >> +
> >> +static void cdns_i3c_master_rd_from_rx_fifo(struct cdns_i3c_master
> >> *master,
On Wed, Oct 24, 2018 at 1:15 PM dbasehore . wrote:
>
> On Wed, Oct 24, 2018 at 2:51 AM Jerome Brunet wrote:
> >
> > On Tue, 2018-10-23 at 18:31 -0700, Derek Basehore wrote:
> > > From: Stephen Boyd
> > >
> > > Enabling and preparing clocks can be written quite naturally with
> > > recursion. We
On Wed, Oct 24, 2018 at 2:51 AM Jerome Brunet wrote:
>
> On Tue, 2018-10-23 at 18:31 -0700, Derek Basehore wrote:
> > From: Stephen Boyd
> >
> > Enabling and preparing clocks can be written quite naturally with
> > recursion. We start at some point in the tree and recurse up the
> > tree to find
On 10/24/18 1:20 PM, Boris Brezillon wrote:
Hi Arnd,
On Mon, 22 Oct 2018 15:34:01 +0200
Boris Brezillon wrote:
+
+static void cdns_i3c_master_rd_from_rx_fifo(struct cdns_i3c_master *master,
+ u8 *bytes, int nbytes)
+{
+ readsl(master->regs +
On Wed, Oct 24, 2018 at 1:15 PM dbasehore . wrote:
>
> On Wed, Oct 24, 2018 at 2:51 AM Jerome Brunet wrote:
> >
> > On Tue, 2018-10-23 at 18:31 -0700, Derek Basehore wrote:
> > > From: Stephen Boyd
> > >
> > > Enabling and preparing clocks can be written quite naturally with
> > > recursion. We
On Wed, Oct 24, 2018 at 2:51 AM Jerome Brunet wrote:
>
> On Tue, 2018-10-23 at 18:31 -0700, Derek Basehore wrote:
> > From: Stephen Boyd
> >
> > Enabling and preparing clocks can be written quite naturally with
> > recursion. We start at some point in the tree and recurse up the
> > tree to find
On Wed, Oct 24, 2018 at 1:56 AM, Casey Schaufler wrote:
> On 10/23/2018 12:05 PM, Casey Schaufler wrote:
>> On 10/23/2018 11:50 AM, Kees Cook wrote:
>>
>>> Did you poke around at my combined series?
>>> https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/log/?h=lsm/ordering-v6-blob-shar
On Wed, Oct 24, 2018 at 6:07 AM Stephen Boyd wrote:
>
> Quoting Derek Basehore (2018-10-23 18:31:27)
> > From: Stephen Boyd
> >
> > Enabling and preparing clocks can be written quite naturally with
> > recursion. We start at some point in the tree and recurse up the
> > tree to find the oldest pa
On Wed, 24 Oct 2018, Paul Lawrence wrote:
> Android has had the concept of A/B updates for since Android N, which means
> that if an update is unable to boot for any reason three times, we revert to
> the older system. However, if the failure occurs after the new system has
> started modifying
Android has had the concept of A/B updates for since Android N, which
means that if an update is unable to boot for any reason three times, we
revert to the older system. However, if the failure occurs after the new
system has started modifying userdata, we will be attempting to start an
older
Hi Arnd,
On Mon, 22 Oct 2018 15:34:01 +0200
Boris Brezillon wrote:
> +
> +static void cdns_i3c_master_rd_from_rx_fifo(struct cdns_i3c_master *master,
> + u8 *bytes, int nbytes)
> +{
> + readsl(master->regs + RX_FIFO, bytes, nbytes / 4);
Vitor reporte
On Tue, Oct 23, 2018 at 9:11 AM Jonathan Corbet wrote:
>
> This is a fairly typical cycle for documentation. There's some welcome
> readability improvements for the formatted output, some LICENSES updates
> including the addition of the ISC license, the removal of the unloved and
> unmaintained 0
Hi Lee,
On 10/24/2018 12:25 AM, Lee Jones wrote:
On Tue, 18 Sep 2018, Jae Hyun Yoo wrote:
+Required properties:
+- compatible : Should be "intel,peci-client".
+- reg: Should contain address of a client CPU. Address range of CPU
+ clients starts from 0x30 based on PECI spec
Hi,
On 24/10/18 06:48, Randy Dunlap wrote:
Hi,
On 10/23/18 2:34 PM, Igor Stoppa wrote:
[...]
+- The present document doesn't address such transient.
transience.
ok
[...]
+ are attempted after the write protection is in place, will cau
Quoting Derek Basehore (2018-10-23 18:31:27)
> From: Stephen Boyd
>
> Enabling and preparing clocks can be written quite naturally with
> recursion. We start at some point in the tree and recurse up the
> tree to find the oldest parent clk that needs to be enabled or
> prepared. Then we enable/pr
On Tue, 18 Sep 2018, Jae Hyun Yoo wrote:
> This commit adds PECI client MFD driver.
>
> Cc: Lee Jones
> Cc: Randy Dunlap
> Cc: Rob Herring
> Cc: Andrew Jeffery
> Cc: James Feist
> Cc: Jason M Biils
> Cc: Joel Stanley
> Cc: Vernon Mauery
> Signed-off-by: Jae Hyun Yoo
> ---
> drivers/mfd/
On Tue, 2018-10-23 at 18:31 -0700, Derek Basehore wrote:
> From: Stephen Boyd
>
> Enabling and preparing clocks can be written quite naturally with
> recursion. We start at some point in the tree and recurse up the
> tree to find the oldest parent clk that needs to be enabled or
> prepared. Then
On 10/23/2018 12:05 PM, Casey Schaufler wrote:
> On 10/23/2018 11:50 AM, Kees Cook wrote:
>
>> Did you poke around at my combined series?
>> https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/log/?h=lsm/ordering-v6-blob-sharing
> I hope to do that on the plane later today.
I had a chan
On Tue, 18 Sep 2018, Jae Hyun Yoo wrote:
> This commit adds a dt-bindings document for PECI client MFD.
>
> Cc: Lee Jones
> Cc: Rob Herring
> Cc: Mark Rutland
> Cc: Andrew Jeffery
> Cc: James Feist
> Cc: Jason M Biils
> Cc: Joel Stanley
> Cc: Vernon Mauery
> Signed-off-by: Jae Hyun Yoo
>
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