ynamically
allocated at boot time.
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
drivers/macintosh/adb.c | 10 ++
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 05
Cc: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
drivers/bus/fsl-mc/fsl-mc-bus.c | 32
include/linux/fsl/mc.h | 30 +++---
2 files changed, 31 insertions(+), 31 deletions(-)
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
sound/core/seq_device.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/core/seq_device.c b/sound/core/seq_device.c
index 7f3fd8eb016f..654d620d0199 100644
--- a/
ntime.
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
sound/aoa/soundbus/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c
index 8f24a3eea16b..2a295f610594 100644
--- a
To: Jaroslav Kysela
To: Takashi Iwai
Cc:
Cc:
Cc:
Cc:
Cc: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
Ricardo B. Marliere (2):
ALSA: aoa: make soundbus_bus_type const
ALSA: seq: make snd_seq_bus_type const
sound/aoa/soundbus/core.c | 2 +-
sound/core/seq_device.c | 2
Hi Christophe,
On 13 Feb 08:05, Christophe Leroy wrote:
> Hi
>
> Le 12/02/2024 à 21:04, Ricardo B. Marliere a écrit :
> > This series is part of an effort to cleanup the users of the driver
> > core, as can be seen in many recent patches authored by Greg across the
> >
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
arch/powerpc/include/asm/ibmebus.h | 2 +-
arch/powerpc/platforms/pseries/ibmebus.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/include/asm/ibmebus
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
arch/powerpc/include/asm/macio.h | 2 +-
drivers/macintosh/macio_asic.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/include/asm/macio.h b/arch/powerpc/i
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
arch/powerpc/include/asm/mpic.h | 2 +-
arch/powerpc/sysdev/mpic.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mp
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
arch/powerpc/include/asm/vio.h | 2 +-
arch/powerpc/platforms/pseries/vio.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/include/asm/vio.h b/arch/powerpc/i
the vio_cmo_sysfs_init function.
Cc: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
arch/powerpc/platforms/pseries/vio.c | 59 +---
1 file changed, 34 insertions(+), 25 deletions(-)
diff --git a/arch/powerpc/platforms/pseries/vio.c
b/arch/powerpc/platforms
-power8--glibc--stable-2023.11-1 toolchain.
---
[1]:
https://lore.kernel.org/lkml/?q=f%3Agregkh%40linuxfoundation.org+s%3A%22make%22+and+s%3A%22const%22
Cc: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
Changes in v2:
- Added a new patch to make macio_bus_type const.
- Improved
Please disregard this series, I will send a v2.
Thank you,
- Ricardo.
Now that the driver core can properly handle constant struct bus_type,
move the ibmebus_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo B
Now that the driver core can properly handle constant struct bus_type,
move the mpic_subsys variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo B
Now that the driver core can properly handle constant struct bus_type,
move the vio_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo B
the vio_cmo_sysfs_init function.
Cc: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
arch/powerpc/platforms/pseries/vio.c | 59 +---
1 file changed, 34 insertions(+), 25 deletions(-)
diff --git a/arch/powerpc/platforms/pseries/vio.c
b/arch/powerpc/platforms
-power8--glibc--stable-2023.11-1 toolchain.
---
[1]:
https://lore.kernel.org/lkml/?q=f%3Agregkh%40linuxfoundation.org+s%3A%22make%22+and+s%3A%22const%22
Cc: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
Ricardo B. Marliere (4):
powerpc: vio: move device attributes into a new
some confusing.
>
> Suggested-by: Valentin Schneider
> Signed-off-by: Alex Shi
FWIW, Reviewed-by: Ricardo Neri
Now that the driver core can properly handle constant struct bus_type,
move the suspend_subsys variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo B
Now that the driver core can properly handle constant struct bus_type,
move the cmm_subsys variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo B
Now that the driver core can properly handle constant struct bus_type,
move the ps3_system_bus_type variable to be a constant structure as
well, placing it into read-only memory which can not be modified at
runtime.
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo
%40linuxfoundation.org+s%3A%22make%22+and+s%3A%22const%22
[2]:
https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git/commit/?h=bus_cleanup=26105f537f0c60eacfeb430abd2e05d7ddcdd8aa
Cc: Greg Kroah-Hartman
Signed-off-by: Ricardo B. Marliere
---
Ricardo B. Marliere (4):
powerpc
Now that the driver core can properly handle constant struct bus_type,
move the spu_subsys variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Greg Kroah-Hartman
Suggested-by: Greg Kroah-Hartman
Signed-off-by: Ricardo B
Hi Song
On Fri, 8 Sept 2023 at 23:48, Song Liu wrote:
>
> Hi Ricardo,
>
> Thanks for your kind reply.
>
> On Fri, Sep 8, 2023 at 2:18 PM Ricardo Ribalda wrote:
> >
> > Hi Song
> >
> > On Fri, 8 Sept 2023 at 01:08, Song Liu wrote:
> > >
>
Hi Song
On Fri, 8 Sept 2023 at 01:08, Song Liu wrote:
>
> Hi Ricardo and folks,
>
> On Fri, May 19, 2023 at 7:48 AM Ricardo Ribalda wrote:
> >
> > When upreving llvm I realised that kexec stopped working on my test
> > platform.
> >
> > The reason seem
Signed-off-by: Ricardo Ribalda
---
arch/riscv/purgatory/Makefile | 5 +
1 file changed, 5 insertions(+)
diff --git a/arch/riscv/purgatory/Makefile b/arch/riscv/purgatory/Makefile
index 5730797a6b40..bd2e27f82532 100644
--- a/arch/riscv/purgatory/Makefile
+++ b/arch/riscv/purgatory/Makefile
@@ -3
If profile-guided optimization is enabled, the purgatory ends up with
multiple .text sections.
This is not supported by kexec and crashes the system.
Cc: sta...@vger.kernel.org
Fixes: 930457057abe ("kernel/kexec_file.c: split up __kexec_load_puragory")
Signed-off-by: Ricardo Ribalda
If profile-guided optimization is enabled, the purgatory ends up with
multiple .text sections.
This is not supported by kexec and crashes the system.
Cc: sta...@vger.kernel.org
Fixes: 930457057abe ("kernel/kexec_file.c: split up __kexec_load_puragory")
Signed-off-by: Ricardo Ribalda
ecause of this, the system crashes immediately after:
kexec_core: Starting new kernel
Cc: sta...@vger.kernel.org
Fixes: 930457057abe ("kernel/kexec_file.c: split up __kexec_load_puragory")
Reviewed-by: Ross Zwisler
Reviewed-by: Steven Rostedt (Google)
Reviewed-by: Philipp Rudo
Signed-off-by:
When upreving llvm I realised that kexec stopped working on my test
platform.
The reason seems to be that due to PGO there are multiple .text sections
on the purgatory, and kexec does not supports that.
Signed-off-by: Ricardo Ribalda
---
Changes in v7:
- Fix $SUBJECT of riscv patch
- Rename PGO
Hi Conor
On Mon, 1 May 2023 at 19:41, Conor Dooley wrote:
>
> Hey Ricardo,
>
> On Mon, May 01, 2023 at 02:38:22PM +0200, Ricardo Ribalda wrote:
> > If PGO is enabled, the purgatory ends up with multiple .text sections.
> > This is not supported by kexec and crashes the
at 07:18:12PM +0200, Ricardo Ribalda wrote:
> > On Mon, 1 May 2023 at 18:19, Nick Desaulniers
> > wrote:
> > >
> > > On Mon, May 1, 2023 at 5:39 AM Ricardo Ribalda
> > > wrote:
> > > >
> > > > If PGO is enabled, the purgator
:
>
> On Mon, May 1, 2023 at 5:39 AM Ricardo Ribalda wrote:
> >
> > If PGO is enabled, the purgatory ends up with multiple .text sections.
> > This is not supported by kexec and crashes the system.
> >
> > Cc: sta...@vger.kernel.org
> > Fixes: 93
If PGO is enabled, the purgatory ends up with multiple .text sections.
This is not supported by kexec and crashes the system.
Cc: sta...@vger.kernel.org
Fixes: 930457057abe ("kernel/kexec_file.c: split up __kexec_load_puragory")
Signed-off-by: Ricardo Ribalda
---
arch/riscv/purgator
If PGO is enabled, the purgatory ends up with multiple .text sections.
This is not supported by kexec and crashes the system.
Cc: sta...@vger.kernel.org
Fixes: 930457057abe ("kernel/kexec_file.c: split up __kexec_load_puragory")
Signed-off-by: Ricardo Ribalda
---
arch/powerpc/purgator
If PGO is enabled, the purgatory ends up with multiple .text sections.
This is not supported by kexec and crashes the system.
Cc: sta...@vger.kernel.org
Fixes: 930457057abe ("kernel/kexec_file.c: split up __kexec_load_puragory")
Signed-off-by: Ricardo Ribalda
---
arch/x86/purgatory/Ma
When upreving llvm I realised that kexec stopped working on my test
platform.
The reason seems to be that due to PGO there are multiple .text sections
on the purgatory, and kexec does not supports that.
Signed-off-by: Ricardo Ribalda
---
Changes in v6:
- Replace linker script with Makefile rule
ecause of this, the system crashes immediately after:
kexec_core: Starting new kernel
Cc: sta...@vger.kernel.org
Fixes: 930457057abe ("kernel/kexec_file.c: split up __kexec_load_puragory")
Reviewed-by: Ross Zwisler
Reviewed-by: Steven Rostedt (Google)
Reviewed-by: Philipp Rudo
Signed-off-by:
On Wed, Mar 01, 2023 at 03:47:29PM -0800, Ricardo Neri wrote:
> Hi x86 trusted reviewers,
>
> This is the seventh version of this patchset. I acknowledge that it took me
> a long time to post a new version. Sorry! I will commit time to continue
> working on this series with high
hardlockup detector.
Cc: Andi Kleen
Cc: Stephane Eranian
Cc: "Ravi V. Shankar"
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Suggested-by: Thomas Gleixner
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v6:
* Do not switch to the perf
nuxppc-dev@lists.ozlabs.org
Suggested-by: Nicholas Piggin
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v6:
* None
Changes since v5:
* Added watchdog_nmi_start() to be used when the watchdog is
reconfigured.
* Always build the x86-specific hardlockup detector shim
)) 0.01550 155.020.00158 157.56 0.00020 117.74
Cc: Andi Kleen
Cc: Stephane Eranian
Cc: "Ravi V. Shankar"
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Suggested-by: Andi Kleen
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
NOTE:
the state of /proc/sys/kernel/
nmi_watchdog to keep it consistent.
Cc: Andi Kleen
Cc: Stephane Eranian
Cc: "Ravi V. Shankar"
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Ricardo Neri
---
Changes since v6:
* Introduced this patch
Changes sinc
: Stephane Eranian
Cc: "Ravi V. Shankar"
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
--
Changes since v6:
* Do not reuse the nmi_watchdog command line option. Instead, use a
separate command line option. (Nicho
g
Reviewed-by: Tony Luck
Acked-by: Nicholas Piggin
Signed-off-by: Ricardo Neri
---
Changes since v6:
* None
Changes since v5:
* Introduced this patch
Changes since v4:
* N/A
Changes since v3:
* N/A
Changes since v2:
* N/A
Changes since v1:
* N/A
---
init/main.c | 4 +++-
1 file
...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v6:
* Added missing header asm/nmi.h. linux/nmi.h #includes it only if
CONFIG_HAVE_NMI_WATCHDOG selected. Such option is not selected for
ARCH=x86.
* Removed
t;
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v6:
* None
Changes since v5:
* None
Changes since v4:
* None
Changes since v3:
* Squashed into this patch a previous patch to make
arch_touch_nm
Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v6:
* None
Changes since v5:
* None
Changes since v4:
* None
Changes since v3:
* None
Changes since v2:
* None
Changes since v1:
* None
---
include/linux/nmi.h | 1 +
kernel/watchdog_hld.c | 18 +++---
2 files c
Kleen
Cc: Stephane Eranian
Cc: "Ravi V. Shankar"
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v6:
* Reworded the commit message for clarity.
* Removed pointless global variable hld_data
"
Cc: Stephane Eranian
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Suggested-by: Thomas Gleixner
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v6:
* None
Changes since v5:
* Introduced this patch.
Changes since v4:
* N/A
Changes sinc
Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v6:
* None
Changes since v5:
* None
Changes since v4:
* Dropped exposing hpet_readq() as it is not needed.
Changes since v3:
* None
Changes since v2:
* None
Changes since v1:
* None
---
arch/x86/include/asm/hpet.h | 1 +
arch/
Roedel
Cc: Suravee Suthikulpanit
Cc: Stephane Eranian
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Ricardo Neri
---
Changes since v6:
* Removed check for nr_irqs in irq_remapping_alloc(). Allocation had
been rejected already in the root domain. (Thomas)
Cha
: Tony Luck
Cc: Stephane Eranian
Cc: "Ravi V. Shankar"
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Originally-by: Suravee Suthikulpanit
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
When programming the HPET channel in periodic mode, a udelay(
format. Let descendant irqchips write the composed
message.
Cc: Andi Kleen
Cc: "Ravi V. Shankar"
Cc: Joerg Roedel
Cc: Suravee Suthikulpanit
Cc: Stephane Eranian
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Ricardo Neri
---
Changes since v6:
ists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Ricardo Neri
---
Changes since v6:
* None
Changes since v5:
* Introduced this patch
Changes since v4:
* N/A
Changes since v3:
* N/A
Changes since v2:
* N/A
Changes since v1:
* N/A
---
drivers/iommu/amd/amd_iommu.h | 3 ++
Kleen
Cc: David Woodhouse
Cc: "Ravi V. Shankar"
Cc: Lu Baolu
Cc: Stephane Eranian
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: x...@kernel.org
Reviewed-by: Ashok Raj
Reviewed-by: Tony Luck
Reviewed-by: Lu Baolu
Signed-off-by: Ricardo Neri
---
Change
.
Cc: Andi Kleen
Cc: David Woodhouse
Cc: "Ravi V. Shankar"
Cc: Lu Baolu
Cc: Stephane Eranian
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Reviewed-by: Tony Luck
Reviewed-by: Lu Baolu
Signed-off-by: Ricardo Neri
---
Changes since v6:
* None
Change
ion.org
Cc: linuxppc-dev@lists.ozlabs.org
Suggested-by: Ashok Raj
Reviewed-by: Lu Baolu
Signed-off-by: Ricardo Neri
---
Changes since v6:
* None
Changes since v5:
* Introduced this patch.
Changes since v4:
* N/A
Changes since v3:
* N/A
Changes since v2:
* N/A
Changes since v1:
* N/A
--
nuxppc-dev@lists.ozlabs.org
Suggested-by: Thomas Gleixner
Signed-off-by: Ricardo Neri
---
Changes since v6:
* Reworked patch "x86/apic/vector: Implement support for NMI delivery
mode" into a separate local APIC NMI controller. (Thomas)
Changes since v5:
* Introduced this patch.
Ch
The NMI vector is fixed. No cleanup is needed after updating affinity.
Cc: Andi Kleen
Cc: "Ravi V. Shankar"
Cc: Stephane Eranian
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Ricardo Neri
---
Changes since v6:
* Introduced this patch.
Cha
watchdog: 23 and 24.
Previous version of the patches can be found in [1], [2], [3], [4], [5],
and [6].
Thanks and BR,
Ricardo
== Problem statement
In x86, the NMI watchdog is driven using a counter (one per CPU) of the
Performance Monitoring Unit (PMU). PMU counters, however, are scarce
ozlabs.org
Suggested-by: Thomas Gleixner
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v6:
* None
Changes since v5:
* Introduced this patch.
Changes since v4:
* N/A
Changes since v3:
* N/A
Changes since v2:
* N/A
Changes since v1:
* N/A
---
arch/x86/include/asm/irqdo
Ashok Raj
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v6:
* Reworded the commit message to accurately state that the root domain
allocates a vector for an interrupt, not an interrupt. (Thomas)
* Removed stray newline. (Thomas)
* Replaced 'irq' with 'interrupt' in the
to
APIC_DELIVERY_MODE_FIXED.
Cc: Andi Kleen
Cc: "Ravi V. Shankar"
Cc: Stephane Eranian
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v6:
* Reworded changelog as per suggestion from Thomas.
Change
Hi Rafael
On Fri, 2 Dec 2022 at 18:48, Rafael J. Wysocki wrote:
>
> On Thu, Dec 1, 2022 at 12:08 PM Ricardo Ribalda wrote:
> >
> > Add a way to let the drivers know if the processes are frozen.
> >
> > This is needed by drivers that are waiting for processes to
Hi Oliver
On Thu, 1 Dec 2022 at 14:22, 'Oliver Neukum' via Chromeos Kdump
wrote:
>
> On 01.12.22 14:03, Ricardo Ribalda wrote:
>
> Hi,
>
> > This patchset does not modify this behaviour. It simply fixes the
> > stall for kexec().
> >
> > The patch that
Hi Oliver
Thanks for your review
On Thu, 1 Dec 2022 at 13:29, Oliver Neukum wrote:
>
> On 01.12.22 12:08, Ricardo Ribalda wrote:
> > If we are shutting down due to kexec and the userspace is frozen, the
> > system will stall forever waiting for userspace to complete.
&
: 83bfc7e793b5 ("ASoC: SOF: core: unregister clients and machine drivers
in .shutdown")
Signed-off-by: Ricardo Ribalda
---
sound/soc/sof/core.c | 9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c
index 3e6141d03770..9587b6a85
Fixes: 83bfc7e793b5 ("ASoC: SOF: core: unregister clients and machine drivers
in .shutdown")
Signed-off-by: Ricardo Ribalda
sdad
---
include/linux/freezer.h | 3 ++-
kernel/freezer.c| 3 +--
kernel/power/process.c | 24
3 files changed, 23 insert
chine drivers
in .shutdown")
Signed-off-by: Ricardo Ribalda
---
arch/powerpc/platforms/pseries/vio.c | 2 +-
arch/x86/kernel/cpu/mshyperv.c | 6 +++---
arch/x86/xen/enlighten_hvm.c | 2 +-
drivers/firmware/efi/efi.c | 2 +-
drivers/pci/pci-driver.c
...@lists.infradead.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-hyp...@vger.kernel.org
Cc: xen-de...@lists.xenproject.org
Cc: linux-...@vger.kernel.org
Cc: linux-...@vger.kernel.org
Cc: linux...@vger.kernel.org
Signed-off-by: Ricardo Ribalda
---
Changes in v8:
- Wrap pm_freezing and kex
On Sat, May 14, 2022 at 10:17:38AM +0200, Thomas Gleixner wrote:
> On Fri, May 13 2022 at 14:19, Ricardo Neri wrote:
> > On Fri, May 06, 2022 at 11:41:13PM +0200, Thomas Gleixner wrote:
> >> The argument about not bloating the code
> >> with an "obvious??
On Tue, May 10, 2022 at 01:44:05PM +0200, Thomas Gleixner wrote:
> On Tue, May 10 2022 at 21:16, Nicholas Piggin wrote:
> > Excerpts from Ricardo Neri's message of May 6, 2022 10:00 am:
> >> + /*
> >> + * If in use, the HPET hardlockup detector relies on tsc_
On Tue, May 10, 2022 at 09:16:21PM +1000, Nicholas Piggin wrote:
> Excerpts from Ricardo Neri's message of May 6, 2022 10:00 am:
> > The HPET hardlockup detector relies on tsc_khz to estimate the value of
> > that the TSC will have when its HPET channel fires. A refined ts
On Mon, May 09, 2022 at 03:59:40PM +0200, Thomas Gleixner wrote:
> On Thu, May 05 2022 at 17:00, Ricardo Neri wrote:
> > Add a NMI_WATCHDOG as a new category of NMI handler. This new category
> > is to be used with the HPET-based hardlockup detector. This detector
> > does
On Tue, May 10, 2022 at 10:14:00PM +1000, Nicholas Piggin wrote:
> Excerpts from Ricardo Neri's message of May 6, 2022 10:00 am:
> > The HPET-based hardlockup detector relies on the TSC to determine if an
> > observed NMI interrupt was originated by HPET timer. Hence, this d
On Fri, May 13, 2022 at 10:50:09PM +0200, Thomas Gleixner wrote:
> On Fri, May 13 2022 at 11:03, Ricardo Neri wrote:
> > On Fri, May 06, 2022 at 11:12:20PM +0200, Thomas Gleixner wrote:
> >> Why would a NMI ever end up in this code? There is no vector management
> >>
On Tue, May 10, 2022 at 08:46:41PM +1000, Nicholas Piggin wrote:
> Excerpts from Ricardo Neri's message of May 6, 2022 10:00 am:
> > Prepare hardlockup_panic_setup() to handle a comma-separated list of
> > options. Thus, it can continue parsing its own command-line options whi
On Tue, May 10, 2022 at 08:38:22PM +1000, Nicholas Piggin wrote:
> Excerpts from Ricardo Neri's message of May 6, 2022 9:59 am:
> > Certain implementations of the hardlockup detector require support for
> > Inter-Processor Interrupt shorthands. On x86, support for these can only
&g
On Mon, May 09, 2022 at 04:03:39PM +0200, Thomas Gleixner wrote:
> On Thu, May 05 2022 at 17:00, Ricardo Neri wrote:
> > + if (is_hpet_hld_interrupt(hdata)) {
> > + /*
> > +* Kick the timer first. If the HPET channel is periodic, it
> > +
On Fri, May 06, 2022 at 11:51:52PM +0200, Thomas Gleixner wrote:
> On Fri, May 06 2022 at 23:41, Thomas Gleixner wrote:
> > On Thu, May 05 2022 at 16:59, Ricardo Neri wrote:
> >> Programming an HPET channel as periodic requires setting the
> >> HPET_TN_SETVAL bit in the
On Fri, May 06, 2022 at 11:41:13PM +0200, Thomas Gleixner wrote:
> On Thu, May 05 2022 at 16:59, Ricardo Neri wrote:
> > Programming an HPET channel as periodic requires setting the
> > HPET_TN_SETVAL bit in the channel configuration. Plus, the comparator
> > register must b
On Fri, May 06, 2022 at 11:31:56PM +0200, Thomas Gleixner wrote:
> On Thu, May 05 2022 at 16:59, Ricardo Neri wrote:
> > +*
> > +* Also, NMIs do not have an associated vector. No need for cleanup.
>
> They have a vector and what the heck is this cle
On Fri, May 06, 2022 at 11:26:22PM +0200, Thomas Gleixner wrote:
> On Thu, May 05 2022 at 16:59, Ricardo Neri wrote:
> >
> > + if (info->flags & X86_IRQ_ALLOC_AS_NMI) {
> > + /* Only one IRQ per NMI */
> > + if (nr_irqs != 1)
> > +
On Fri, May 06, 2022 at 11:23:23PM +0200, Thomas Gleixner wrote:
> On Thu, May 05 2022 at 16:59, Ricardo Neri wrote:
> > The Intel IOMMU interrupt remapping driver already programs correctly the
> > delivery mode of individual irqs as per their irq_data. Improve handling
> >
On Fri, May 06, 2022 at 11:12:20PM +0200, Thomas Gleixner wrote:
> On Thu, May 05 2022 at 16:59, Ricardo Neri wrote:
> > Vectors are meaningless when allocating IRQs with NMI as the delivery
> > mode.
>
> Vectors are not meaningless. NMI has a fixed vector.
>
> Th
On Fri, May 06, 2022 at 10:05:34PM +0200, Thomas Gleixner wrote:
> On Thu, May 05 2022 at 16:59, Ricardo Neri wrote:
> > There are no restrictions in hardware to set MSI messages with its
> > own delivery mode.
>
> "messages with its own" ? Plural/singular confu
On Fri, May 06, 2022 at 09:53:54PM +0200, Thomas Gleixner wrote:
> On Thu, May 05 2022 at 16:59, Ricardo Neri wrote:
> > Currently, the delivery mode of all interrupts is set to the mode of the
> > APIC driver in use. There are no restrictions in hardware to configure the
> >
On Fri, May 06, 2022 at 09:48:28PM +0200, Thomas Gleixner wrote:
> Ricardo,
Thank you very much for your feedback Thomas! I am sorry for my late reply, I
had been out of office.
>
> On Thu, May 05 2022 at 16:59, Ricardo Neri wrote:
> > Certain types of interrupts, such as N
: Andi Kleen
Cc: Stephane Eranian
Cc: "Ravi V. Shankar"
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: x...@kernel.org
Suggested-by: Thomas Gleixner
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v5:
* Relocated the d
nuxppc-dev@lists.ozlabs.org
Cc: x...@kernel.org
Signed-off-by: Ricardo Neri
---
Changes since v5:
* Introduced this patch
Changes since v4
* N/A
Changes since v3
* N/A
Changes since v2:
* N/A
Changes since v1:
* N/A
---
arch/x86/kernel/tsc.c | 6 ++
1 file changed, 6 insertions(+)
diff --
: Nicholas Piggin
Cc: Stephane Eranian
Cc: "Ravi V. Shankar"
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: x...@kernel.org
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v5:
* None
Changes since v4:
* Switching to the perf-based lockup dete
las Piggin
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v5:
* Added watchdog_nmi_start() to be used when tsc_khz is recalibrated.
* Always build the x86-specific hardlockup detector shim; not only
when the HPET-based detector is selected.
* Corrected a typo
-line parsing using an early_param, as
__setup("nmi_watchdog=") only parses generic options.
Cc: Andi Kleen
Cc: Stephane Eranian
Cc: "Ravi V. Shankar"
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: x...@kernel.org
Reviewed-by: Tony Luck
Signed-
their own options.
Cc: Andi Kleen
Cc: Nicholas Piggin
Cc: Stephane Eranian
Cc: "Ravi V. Shankar"
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: x...@kernel.org
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v5:
* Corrected typo in comm
avi V. Shankar"
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: x...@kernel.org
Suggested-by: Andi Kleen
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
NOTE: The error characterization data is repetead here from the cover
letter.
---
Changes since v5:
: Andi Kleen
Cc: Stephane Eranian
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: x...@kernel.org
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v5:
* Squashed a previously separate patch to support interrupt remapping into
this patch
: "Ravi V. Shankar"
Cc: Stephane Eranian
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: x...@kernel.org
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v5:
* Updated to call instrumentation_end() as per f051f6979550 ("x86/nmi:
Pr
.org
Cc: x...@kernel.org
Reviewed-by: Tony Luck
Signed-off-by: Ricardo Neri
---
Changes since v5:
* Introduced this patch
Changes since v4:
* N/A
Changes since v3:
* N/A
Changes since v2:
* N/A
Changes since v1:
* N/A
---
init/main.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
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