On Thu, Jan 28 2021 at 13:59, Marcelo Tosatti wrote:
>> The whole pile wants to be reverted. It's simply broken in several ways.
>
> I was asking for your comments on interaction with CPU hotplug :-)
Which I answered in an seperate mail :)
> So housekeeping_cpumask has multiple meanings. In this
Barry,
On Fri, Jan 08 2021 at 11:39, Barry Song wrote:
> diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
> index ab8567f32501..2b28314e2572 100644
> --- a/kernel/irq/manage.c
> +++ b/kernel/irq/manage.c
> @@ -1693,6 +1693,9 @@ __setup_irq(unsigned int irq, struct irq_desc *desc,
> struct
On Wed, Jan 27 2021 at 09:19, Marcelo Tosatti wrote:
> On Wed, Jan 27, 2021 at 11:57:16AM +, Robin Murphy wrote:
>> > + hk_flags = HK_FLAG_DOMAIN | HK_FLAG_MANAGED_IRQ;
>> > + mask = housekeeping_cpumask(hk_flags);
>>
>> AFAICS, this generally resolves to something based on
On Wed, Jan 27 2021 at 10:09, Marcelo Tosatti wrote:
> On Wed, Jan 27, 2021 at 12:36:30PM +, Robin Murphy wrote:
>> > > >/**
>> > > > * cpumask_next - get the next cpu in a cpumask
>> > > > @@ -205,22 +206,27 @@ void __init
>> > > > free_bootmem_cpumask_var(cpumask_var_t mask)
>> > >
On Wed, Jan 27 2021 at 20:55, Gabriel Krisman Bertazi wrote:
> Yuxuan Shui writes:
>
> To gather the right attention, you should directly CC the correct
> maintainers.
You could have cc'ed them on your reply
> Fixes: 64eb35f701f0 ("ptrace: Migrate TIF_SYSCALL_EMU to use SYSCALL_WORK
>
On Thu, Jan 28 2021 at 16:29, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
> locking/core
> head: 997acaf6b4b59c6a9c259740312a69ea549cc684
> commit: 997acaf6b4b59c6a9c259740312a69ea549cc684 [10/10] lockdep: report
> broken irq restoration
>
Liu,
On Fri, Jan 22 2021 at 08:47, Liu Chao wrote:
> Replace the cpumask used in irq_calc_affinity_vectors from all possible
> CPUs to only housekeeping CPUs.
>
> When we have isolated CPUs used by real-time tasks, IRQs will be move to
> housekeeping CPUs.
No.
> If there are too many IRQ
Fenghua,
On Wed, Jan 27 2021 at 22:39, Fenghua Yu wrote:
>> On Wed, Jan 27, 2021 2:16 PM, Thomas Gleixner wrote:
>> On Tue, Nov 24 2020 at 20:52, Fenghua Yu wrote:
>>
>> > A bus lock is acquired though either split locked access to writeback
>> > (WB) memory o
On Tue, Nov 24 2020 at 20:52, Fenghua Yu wrote:
> Since #DB for bus lock detect changes the split_lock_detect parameter,
> update the documentation for the changes.
Why is this seperate and an all in one thing? patch 2/4 changes the
parameter first and 3/4 adds a new option
>
>
On Tue, Nov 24 2020 at 20:52, Fenghua Yu wrote:
> To enforce user application throttling or mitigations, extend the
> existing split lock detect kernel parameter:
> split_lock_detect=ratelimit:N
>
> It limits bus lock rate to N per second for non-root users.
Yet another changelog which
On Tue, Nov 24 2020 at 20:52, Fenghua Yu wrote:
> #DB for bus lock is enabled by bus lock detection bit 2 in DEBUGCTL MSR
> while #AC for split lock is enabled by split lock detection bit 29 in
> TEST_CTRL MSR.
>
> Delivery of #DB for bus lock in userspace clears DR6[11]. To avoid
> confusion in
On Tue, Nov 24 2020 at 20:52, Fenghua Yu wrote:
> A bus lock is acquired though either split locked access to
> writeback (WB) memory or any locked access to non-WB memory. This is
> typically >1000 cycles slower than an atomic operation within a cache
> line. It also disrupts performance on
The following commit has been merged into the timers/urgent branch of tip:
Commit-ID: 211e5db19d15a721b2953ea54b8f26c2963720eb
Gitweb:
https://git.kernel.org/tip/211e5db19d15a721b2953ea54b8f26c2963720eb
Author:Thomas Gleixner
AuthorDate:Tue, 26 Jan 2021 18:02:11 +01:00
The following commit has been merged into the locking/urgent branch of tip:
Commit-ID: 2156ac1934166d6deb6cd0f6ffc4c1076ec63697
Gitweb:
https://git.kernel.org/tip/2156ac1934166d6deb6cd0f6ffc4c1076ec63697
Author:Thomas Gleixner
AuthorDate:Wed, 20 Jan 2021 11:32:07 +01:00
The following commit has been merged into the locking/urgent branch of tip:
Commit-ID: f2dac39d93987f7de1e20b3988c8685523247ae2
Gitweb:
https://git.kernel.org/tip/f2dac39d93987f7de1e20b3988c8685523247ae2
Author:Thomas Gleixner
AuthorDate:Tue, 19 Jan 2021 16:26:38 +01:00
The following commit has been merged into the locking/urgent branch of tip:
Commit-ID: 12bb3f7f1b03d5913b3f9d4236a488aa7774dfe9
Gitweb:
https://git.kernel.org/tip/12bb3f7f1b03d5913b3f9d4236a488aa7774dfe9
Author:Thomas Gleixner
AuthorDate:Wed, 20 Jan 2021 16:00:24 +01:00
The following commit has been merged into the locking/urgent branch of tip:
Commit-ID: 04b79c55201f02ffd675e1231d731365e335c307
Gitweb:
https://git.kernel.org/tip/04b79c55201f02ffd675e1231d731365e335c307
Author:Thomas Gleixner
AuthorDate:Tue, 19 Jan 2021 16:06:10 +01:00
The following commit has been merged into the locking/urgent branch of tip:
Commit-ID: c5cade200ab9a2a3be9e7f32a752c8d86b502ec7
Gitweb:
https://git.kernel.org/tip/c5cade200ab9a2a3be9e7f32a752c8d86b502ec7
Author:Thomas Gleixner
AuthorDate:Tue, 19 Jan 2021 15:21:35 +01:00
The following commit has been merged into the locking/urgent branch of tip:
Commit-ID: 34b1a1ce1458f50ef27c54e28eb9b1947012907a
Gitweb:
https://git.kernel.org/tip/34b1a1ce1458f50ef27c54e28eb9b1947012907a
Author:Thomas Gleixner
AuthorDate:Mon, 18 Jan 2021 19:01:21 +01:00
The following commit has been merged into the locking/urgent branch of tip:
Commit-ID: 6ccc84f917d33312eb2846bd7b567639f585ad6d
Gitweb:
https://git.kernel.org/tip/6ccc84f917d33312eb2846bd7b567639f585ad6d
Author:Thomas Gleixner
AuthorDate:Wed, 20 Jan 2021 11:35:19 +01:00
.
Reported-by: Mickaël Salaün
Signed-off-by: Thomas Gleixner
Tested-by: Mickaël Salaün
---
V2: Fixed the sizeof() as spotted by Mickaël
---
drivers/rtc/rtc-cmos.c |8
drivers/rtc/rtc-mc146818-lib.c |7 +++
2 files changed, 15 insertions(+)
--- a/drivers/rtc/rtc-cmos.c
+++ b
On Tue, Jan 26 2021 at 15:17, Mickaël Salaün wrote:
> Thanks for the fix! It boots now with a new message:
> rtc_cmos rtc_cmos: not accessible
>> spin_lock_irqsave(_lock, flags);
>> +/* Ensure that the RTC is accessible. Bit 0-6 must be 0! */
>> +if (WARN_ON_ONCE((CMOS_READ(RTC_VALID)
and therefore the CMOS_READ($REG) returns
0xFF which makes the loop stuck because RTC_UIP is always set.
Yet another proof that VIRT creates more problems than it solves.
Fix below.
Thanks,
tglx
---
Subject: rtc: mc146818: Detect and handle broken RTCs
From: Thomas Gleixner
Date: T
David,
On Tue, Jan 19 2021 at 12:12, David Woodhouse wrote:
> On Tue, 2020-12-15 at 22:20 +0100, Thomas Gleixner wrote:
> We've been playing with this a little. There's a proof-of-concept hack
> below; don't look too hard because it's only really for figuring out
> the timing etc.
&
The following commit has been merged into the irq/urgent branch of tip:
Commit-ID: ce09ccc50208c04a1b03abfd530b5d6314258fd0
Gitweb:
https://git.kernel.org/tip/ce09ccc50208c04a1b03abfd530b5d6314258fd0
Author:Thomas Gleixner
AuthorDate:Wed, 13 Jan 2021 15:43:18 +01:00
The following commit has been merged into the irq/urgent branch of tip:
Commit-ID: 4bae052dde14c5538eca39592777b1d1987234ba
Gitweb:
https://git.kernel.org/tip/4bae052dde14c5538eca39592777b1d1987234ba
Author:Thomas Gleixner
AuthorDate:Tue, 12 Jan 2021 21:23:55 +01:00
)
Reported-by: Andreas Larsson
Signed-off-by: Thomas Gleixner
Cc: "David S. Miller"
Cc: sparcli...@vger.kernel.org
---
arch/sparc/include/asm/highmem.h |9 +
1 file changed, 5 insertions(+), 4 deletions(-)
--- a/arch/sparc/include/asm/highmem.h
+++ b/arch/sparc/include/asm/highme
Signed-off-by: Thomas Gleixner
Cc: Michael Ellerman
Cc: linuxppc-...@lists.ozlabs.org
---
arch/powerpc/include/asm/highmem.h |2 ++
1 file changed, 2 insertions(+)
--- a/arch/powerpc/include/asm/highmem.h
+++ b/arch/powerpc/include/asm/highmem.h
@@ -58,6 +58,8 @@ extern pte_t *pkmap_page_table;
Signed-off-by: Thomas Gleixner
---
arch/mips/include/asm/highmem.h |1 +
1 file changed, 1 insertion(+)
--- a/arch/mips/include/asm/highmem.h
+++ b/arch/mips/include/asm/highmem.h
@@ -51,6 +51,7 @@ extern void kmap_flush_tlb(unsigned long
#define flush_cache_kmaps()BUG_ON(cpu_has_
The kmap_local conversion wreckaged sparc, mips and powerpc as it missed
some of the details in the original implementation.
The following series addresses that.
Thanks,
tglx
---
arch/mips/include/asm/highmem.h |1 +
arch/sparc/include/asm/highmem.h |9 +
The generic kmap_local() map function uses set_pte_at(), but MIPS requires
set_pte() and PowerPC wants __set_pte_at().
Provide arch_kmap_local_set_pte() and default it to set_pte_at().
Signed-off-by: Thomas Gleixner
---
mm/highmem.c |7 ++-
1 file changed, 6 insertions(+), 1 deletion
On Sun, Dec 27 2020 at 11:20, Guenter Roeck wrote:
> On Thu, Dec 10, 2020 at 08:25:38PM +0100, Thomas Gleixner wrote:
> Yes, but that means that irq_check_status_bit() may be called from modules,
> but it is not exported, resulting in build errors such as the following.
>
> arm
On Tue, Dec 29 2020 at 20:41, Geert Uytterhoeven wrote:
> Hi Thomas,
>> Reported-by: Miroslav Lichvar
>> Signed-off-by: Thomas Gleixner
>
> Thanks for your patch, which is now commit c9e6189fb03123a7 ("ntp: Make
> the RTC synchronization more reliable").
On Fri, Jan 08 2021 at 12:46, Peter Zijlstra wrote:
> On Sat, Dec 26, 2020 at 10:51:08AM +0800, Lai Jiangshan wrote:
>> From: Lai Jiangshan
>>
>> 06249738a41a ("workqueue: Manually break affinity on hotplug")
>> said that scheduler will not force break affinity for us.
>
> So I've been looking
these things from creeping up again.
Thanks,
tglx
-->
Thomas Gleixner (30):
genirq: Move irq_has_action() into core code
genirq: Move status flag checks to core
genirq: Move irq_set_lockdep_class() to core
genirq: Provide irq_get_effective_affin
On Tue, Dec 22 2020 at 18:58, Andreas Larsson wrote:
> From as far as I have gotten into hunting down the problem, I get a
> failure from load_elf_binary here:
>
> /* First of all, some simple consistency checks */
> if (memcmp(elf_ex->e_ident, ELFMAG, SELFMAG) != 0)
>
On Fri, Dec 18 2020 at 13:58, Dan Williams wrote:
> On Fri, Dec 18, 2020 at 1:06 PM Thomas Gleixner wrote:
>> kmap_local() is fine. That can work automatically because it's strict
>> local to the context which does the mapping.
>>
>> kmap() is dubious because it's a '
On Fri, Dec 18 2020 at 11:42, Ira Weiny wrote:
> On Fri, Dec 18, 2020 at 02:57:51PM +0100, Thomas Gleixner wrote:
>> 2) Modify kmap() so that it marks the to be mapped page as 'globaly
>> unprotected' instead of doing this global unprotect PKS dance.
>>
On Fri, Dec 18 2020 at 11:20, Dan Williams wrote:
> On Fri, Dec 18, 2020 at 5:58 AM Thomas Gleixner wrote:
> [..]
>> 5) The DAX case which you made "work" with dev_access_enable() and
>> dev_access_disable(), i.e. with yet another lazy approach of
>>
On Thu, Dec 17 2020 at 23:43, Thomas Gleixner wrote:
> The only use case for this in your tree is: kmap() and the possible
> usage of that mapping outside of the thread context which sets it up.
>
> The only hint for doing this at all is:
>
> Some users, such as kmap(), some
On Thu, Dec 17 2020 at 15:50, Thomas Gleixner wrote:
> On Fri, Nov 06 2020 at 15:29, ira weiny wrote:
>
>> +void write_pkrs(u32 new_pkrs)
>> +{
>> +u32 *pkrs;
>> +
>> +if (!static_cpu_has(X86_FEATURE_PKS))
>> +return;
>&
entry: Unbreak 32bit fast syscall")
Signed-off-by: Thomas Gleixner
---
arch/x86/entry/common.c |4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/arch/x86/entry/common.c
+++ b/arch/x86/entry/common.c
@@ -130,8 +130,10 @@ static noinstr bool __do_fast_syscall_32
re
On Mon, Nov 23 2020 at 22:09, ira weiny wrote:
> From: Ira Weiny
>
> Currently struct irqentry_state_t only contains a single bool value
> which makes passing it by value is reasonable. However, future patches
> add information to this struct. This includes the PKRS thread state,
> included in
On Fri, Nov 06 2020 at 15:29, ira weiny wrote:
> +#ifdef CONFIG_ARCH_HAS_SUPERVISOR_PKEYS
> +/*
> + * PKRS is a per-logical-processor MSR which overlays additional protection
> for
> + * pages which have been mapped with a protection key.
> + *
> + * The register is not maintained with XSAVE so
On Fri, Nov 06 2020 at 15:29, ira weiny wrote:
> --- a/arch/x86/kernel/process.c
> +++ b/arch/x86/kernel/process.c
> @@ -43,6 +43,7 @@
> #include
> #include
> #include
> +#include
>
> #include "process.h"
>
> @@ -187,6 +188,27 @@ int copy_thread(unsigned long clone_flags, unsigned long
On Fri, Dec 11 2020 at 14:14, Andy Lutomirski wrote:
> On Mon, Nov 23, 2020 at 10:10 PM wrote:
> After contemplating this for a bit, I think this isn't really the
> right approach. It *works*, but we've mostly just created a bit of an
> unfortunate situation. Our stack, on a (possibly nested)
On Wed, Dec 16 2020 at 13:19, Paul E. McKenney wrote:
> On Wed, Dec 16, 2020 at 01:27:43AM +0100, Thomas Gleixner wrote:
>> So my intent was to document that this code does not care about anything
>> else than what I'd consider to be plain compiler bugs.
>>
>> M
On Sat, Dec 12 2020 at 22:29, Randy Dunlap wrote:
> Little to my knowledge, this came up with
> CONFIG_PHYSICAL_START=0x8100
...
> I tracked it down to this large value of CONFIG_PHYSICAL_START
> and changed it back to its default value, then the kernel
> built with no problems.
>
> So far I
Kai,
On Wed, Dec 16 2020 at 22:18, shenkai wrote:
> After some tests, the conclusion that time cost is from deep C-state
> turns out to be wrong
>
> Sorry for that.
No problem.
> In kexec case, first let APs spinwait like what I did in that patch,
> but wake APs up by sending apic INIT and
On Wed, Dec 16 2020 at 15:55, Naresh Kamboju wrote:
> On Tue, 15 Dec 2020 at 23:52, Jakub Kicinski wrote:
>> > Or you could place checks for being in a BH-disable further up in
>> > the code. Or build with CONFIG_DEBUG_INFO=y to allow more precise
>> > interpretation of this stack trace.
>
> I
The following commit has been merged into the timers/urgent branch of tip:
Commit-ID: f12ad423c4af877b2e4b5a80928b95195fccab04
Gitweb:
https://git.kernel.org/tip/f12ad423c4af877b2e4b5a80928b95195fccab04
Author:Thomas Gleixner
AuthorDate:Sun, 06 Dec 2020 22:12:54 +01:00
The following commit has been merged into the timers/urgent branch of tip:
Commit-ID: ba8ea8e7dd6e1662e34e730eadfc52aa6816f9dd
Gitweb:
https://git.kernel.org/tip/ba8ea8e7dd6e1662e34e730eadfc52aa6816f9dd
Author:Thomas Gleixner
AuthorDate:Sun, 06 Dec 2020 22:12:55 +01:00
Kai,
On Wed, Dec 16 2020 at 16:45, shenkai wrote:
> 在 2020/12/16 5:20, Thomas Gleixner 写道:
>>
>>
> Thanks for your and Andy's precious comments. I would like to take a try on
>
> reconstructing this patch to make it more decent and generic.
>> It would be inter
On Wed, Dec 16 2020 at 09:19, Peter Zijlstra wrote:
> On Tue, Dec 15, 2020 at 06:52:49PM +0100, Thomas Gleixner wrote:
>> I might be missing something, but how is the CPU which runs the pinned
>> kernel thread, i.e. the hotplug thread, supposed to go idle between the
>> two ca
On Tue, Dec 08 2020 at 07:03, Paul E. McKenney wrote:
> On Tue, Dec 08, 2020 at 09:11:29AM +0100, Peter Zijlstra wrote:
>> On Mon, Dec 07, 2020 at 11:44:06AM -0800, Paul E. McKenney wrote:
>>
>> > Also, in this particular case, why data_race() rather than READ_ONCE()?
>> > Do we really expect
On Tue, Dec 15 2020 at 07:59, Marcelo Tosatti wrote:
> On Fri, Dec 11, 2020 at 10:59:59PM +0100, Paolo Bonzini wrote:
>> So it's still true that the time advances during live migration brownout;
>> 0.1 seconds is just the final part of the live migration process. But for
>> _live_ migration there
On Tue, Dec 15 2020 at 21:12, Enrico Weigelt wrote:
> On 09.12.20 00:01, Thomas Gleixner wrote:
>> 3) It's invoked from __handle_domain_irq() when the 'hwirq' which is
>> handed in by the caller does not resolve to a mapped Linux
>> interrupt which is pretty muc
On Tue, Dec 15 2020 at 08:31, Andy Lutomirski wrote:
> On Tue, Dec 15, 2020 at 6:46 AM shenkai (D) wrote:
>>
>> From: shenkai
>> Date: Tue, 15 Dec 2020 01:58:06 +
>> Subject: [PATCH] use x86 cpu park to speedup smp_init in kexec situation
>>
>> In kexec reboot on x86 machine, APs will be
On Tue, Dec 15 2020 at 16:05, Peter Zijlstra wrote:
> On Tue, Dec 15, 2020 at 09:34:15AM -0500, Steven Rostedt wrote:
>> On Tue, 15 Dec 2020 15:23:39 +0100 (CET)
>> Anna-Maria Behnsen wrote:
>>
>> > > > + /*
>> > > > + * Remove CPU from nohz.idle_cpus_mask to prevent participating
>>
ice allocation as proxied if behind a PCI
bridge
Mauro Carvalho Chehab (1):
genirq: Fix kernel-doc markups
Shenming Lu (1):
irqchip/gic-v4.1: Reduce the delay when polling GICR_VPENDBASER.Dirty
Thomas Gleixner (13):
genirq: Remove GENERIC_IRQ_LEGACY_ALLOC_HWIRQ
genirq/irqdom
On Mon, Dec 14 2020 at 18:02, Linus Torvalds wrote:
> On Mon, Dec 14, 2020 at 12:25 PM Thomas Gleixner wrote:
>>
>>git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
>> irq-core-2020-12-14
>
> What?
>
> This is completely broken, and doesn't ev
The following commit has been merged into the efi/core branch of tip:
Commit-ID: 3dcb8b53cbd2cc5618863b19ef00f8ea82f27e83
Gitweb:
https://git.kernel.org/tip/3dcb8b53cbd2cc5618863b19ef00f8ea82f27e83
Author:Thomas Gleixner
AuthorDate:Tue, 15 Dec 2020 12:14:38 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 3c41e57a1e168d879e923c5583adeae47eec9f64
Gitweb:
https://git.kernel.org/tip/3c41e57a1e168d879e923c5583adeae47eec9f64
Author:Thomas Gleixner
AuthorDate:Tue, 15 Dec 2020 10:48:07 +01:00
Shuah,
On Mon, Dec 14 2020 at 13:57, Shuah Khan wrote:
> On 12/14/20 1:41 PM, Thomas Gleixner wrote:
> Here is the processor and BIOS info:
> AMD Ryzen 7 4700G with Radeon Graphics
> LENOVO ThinkCentre Embedded Controller -[O4ZCT12A-1.12]-
> LENOVO ThinkCentre BIOS Boot Bloc
On Mon, Dec 14 2020 at 21:41, Thomas Gleixner wrote:
> On Mon, Dec 14 2020 at 09:11, Shuah Khan wrote:
>> On 12/12/20 12:33 PM, Thomas Gleixner wrote:
>>> On Fri, Dec 11 2020 at 13:41, Shuah Khan wrote:
>>>
>>>> I am debugging __common_interrupt: 1.55
On Mon, Dec 14 2020 at 09:11, Shuah Khan wrote:
> On 12/12/20 12:33 PM, Thomas Gleixner wrote:
>> On Fri, Dec 11 2020 at 13:41, Shuah Khan wrote:
>>
>>> I am debugging __common_interrupt: 1.55 No irq handler for vector
>>> messages and noticed comments and code
Linus,
please pull the latest efi/core branch from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git efi-core-2020-12-14
up to: 54649911f31b: efi: stub: get rid of efi_get_max_fdt_addr()
EFI updates collected by Ard Biesheuvel:
- Don't move BSS section around pointlessly in the
of FPU protections
Thanks,
tglx
-->
Thomas Gleixner (2):
x86/fpu: Simplify fpregs_[un]lock()
x86/fpu: Make kernel FPU protection RT friendly
arch/x86/include/asm/fpu/api.h | 23 +++
1 file changed, 19 insertions(+), 4 deletions(-)
diff --
Linus,
please pull the latest perf/kprobes branch from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
perf-kprobes-2020-12-14
up to: a70a04b3844f: locking/atomics: Regenerate the atomics-check SHA1's
perf/kprobes updates:
- Make kretprobes lockless to avoid the rp->lock
x86: Wire up TIF_NOTIFY_SIGNAL
Sven Schnelle (5):
entry: Rename enter_from_user_mode()
entry: Rename exit_to_user_mode()
entry_Add_enter_from_user_mode_wrapper
entry: Add exit_to_user_mode() wrapper
entry: Add syscall_exit_to_user_mode_work()
Thomas Gleixner
lho Chehab (1):
hrtimer: Fix kernel-doc markups
Niklas Söderlund (1):
clocksource/drivers/sh_cmt: Fix potential deadlock when calling runtime PM
Sebastian Andrzej Siewior (1):
timers: Don't block on ->expiry_lock for TIMER_IRQSAFE timers
Thomas Gleixner (16):
timekeeping:
Linus,
please pull the latest perf/core branch from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
perf-core-2020-12-14
up to: c2208046bba6: perf/x86/intel: Add Tremont Topdown support
Perf updates:
Core:
- Better handling of page table leaves on archictectures which
Linus,
On Mon, Dec 14 2020 at 20:22, Thomas Gleixner wrote:
> Linus,
>
> please pull the latest efi/core branch from:
>
>git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
> efi-core-2020-12-14
please ignore this one. There is some last minute unclear issue
rom hyperv_irq_remapping_select()
Thomas Gleixner (18):
x86/apic/uv: Fix inconsistent destination mode
x86/devicetree: Fix the ioapic interrupt type table
x86/apic: Cleanup delivery mode defines
x86/apic: Replace pointless apic:: Dest_logical usage
x86/apic: Get rid of a
Linus,
please pull the latest locking/core branch from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
locking-core-2020-12-14
up to: cb262935a166: seqlock: kernel-doc: Specify when preemption is
automatically altered
A moderate set of locking updates:
- A few extensions
ion of PMD_FLAGS_DEC_WP
Masami Hiramatsu (1):
x86/kprobes: Fix optprobe to detect INT3 padding correctly
Thomas Gleixner (1):
x86/apic/vector: Fix ordering in vector assignment
Xiaochen Shen (1):
x86/resctrl: Fix incorrect local bandwidth when mba_sc is enabled
arch/x86/include/
The following commit has been merged into the irq/core branch of tip:
Commit-ID: d11e2d4fc53d68c1f94b294b97838b78fac5763f
Gitweb:
https://git.kernel.org/tip/d11e2d4fc53d68c1f94b294b97838b78fac5763f
Author:Thomas Gleixner
AuthorDate:Sun, 13 Dec 2020 13:49:30 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 3bda84519c6c2d57e7378417ac116f61d50abae1
Gitweb:
https://git.kernel.org/tip/3bda84519c6c2d57e7378417ac116f61d50abae1
Author:Thomas Gleixner
AuthorDate:Sun, 13 Dec 2020 14:33:57 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 5684f2a950727020ebaece04fe89e00d04e3b479
Gitweb:
https://git.kernel.org/tip/5684f2a950727020ebaece04fe89e00d04e3b479
Author:Thomas Gleixner
AuthorDate:Sun, 13 Dec 2020 14:08:51 +01:00
On Sat, Dec 12 2020 at 13:26, Marco Elver wrote:
> On Thu, Mar 07, 2019 at 10:14AM +0100, Arnd Bergmann wrote:
>> -static void __init futex_detect_cmpxchg(void)
>> +static noinline void futex_detect_cmpxchg(void)
>> {
>> #ifndef CONFIG_HAVE_FUTEX_CMPXCHG
>> u32 curval;
>
> What ever
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 559db8c7e6ed1f24baf7264a6966ee4f051c6446
Gitweb:
https://git.kernel.org/tip/559db8c7e6ed1f24baf7264a6966ee4f051c6446
Author:Thomas Gleixner
AuthorDate:Sat, 12 Dec 2020 20:35:24 +01:00
On Fri, Dec 11 2020 at 13:41, Shuah Khan wrote:
> I am debugging __common_interrupt: 1.55 No irq handler for vector
> messages and noticed comments and code don't agree:
I bet that's on an AMD system with broken AGESA BIOS Good luck
debugging it :) BIOS updates are on the way so I'm told.
>
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 9b23ffcbfa15f2d4959eaa42faae11e3e39d027a
Gitweb:
https://git.kernel.org/tip/9b23ffcbfa15f2d4959eaa42faae11e3e39d027a
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:26:02 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 3d18847680102182fed60b90ae65cbbb3d929a3c
Gitweb:
https://git.kernel.org/tip/3d18847680102182fed60b90ae65cbbb3d929a3c
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:25:58 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: f23130b1af7bccb23dff1e9223d826869c2ad45d
Gitweb:
https://git.kernel.org/tip/f23130b1af7bccb23dff1e9223d826869c2ad45d
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:25:57 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: f07147b162a1cec348d8a9a7e7e73fdf7ce5f88b
Gitweb:
https://git.kernel.org/tip/f07147b162a1cec348d8a9a7e7e73fdf7ce5f88b
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:26:06 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: ca00c76aa8acf5a7563dd9f5020f9c6dc9a0577d
Gitweb:
https://git.kernel.org/tip/ca00c76aa8acf5a7563dd9f5020f9c6dc9a0577d
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:25:59 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 26599cd34323b73894ebcb5197693cdd668b4aa8
Gitweb:
https://git.kernel.org/tip/26599cd34323b73894ebcb5197693cdd668b4aa8
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:26:01 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 16b2efd9e4c60f9010f27ada31b0c7d73f23e0d3
Gitweb:
https://git.kernel.org/tip/16b2efd9e4c60f9010f27ada31b0c7d73f23e0d3
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:26:00 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 6e8e8d49554722ddc076a6b87dc7048ddceb2375
Gitweb:
https://git.kernel.org/tip/6e8e8d49554722ddc076a6b87dc7048ddceb2375
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:26:04 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: f44d2329d5c179d24708ada87f5e77b781e336ca
Gitweb:
https://git.kernel.org/tip/f44d2329d5c179d24708ada87f5e77b781e336ca
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:25:54 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 4fa1cf7cde28ad4d7e4388cccfe682dded6a7aca
Gitweb:
https://git.kernel.org/tip/4fa1cf7cde28ad4d7e4388cccfe682dded6a7aca
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:25:52 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 89c1ca3058ced5cc8176de7b668b9d0ff08f8f4b
Gitweb:
https://git.kernel.org/tip/89c1ca3058ced5cc8176de7b668b9d0ff08f8f4b
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:25:42 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: c9bfac576ac620b71f42fb695493d6eb6e382637
Gitweb:
https://git.kernel.org/tip/c9bfac576ac620b71f42fb695493d6eb6e382637
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:25:55 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 52ae486b230b6d9508068d49da850fb17d25a174
Gitweb:
https://git.kernel.org/tip/52ae486b230b6d9508068d49da850fb17d25a174
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:25:51 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 7a0a6b22431b36549151df8f30cec4f667a018fc
Gitweb:
https://git.kernel.org/tip/7a0a6b22431b36549151df8f30cec4f667a018fc
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:25:48 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 2f516e34383d0e97ced094d18424838181ce51b7
Gitweb:
https://git.kernel.org/tip/2f516e34383d0e97ced094d18424838181ce51b7
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:25:46 +01:00
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 5ea444c8f27b50f14ccfece192a6199d3ada9253
Gitweb:
https://git.kernel.org/tip/5ea444c8f27b50f14ccfece192a6199d3ada9253
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:25:56 +01:00
On Fri, Dec 11 2020 at 22:59, Paolo Bonzini wrote:
> On 11/12/20 22:04, Thomas Gleixner wrote:
> The nanosecond and TSC times are sent as part of the paused-VM state at
> the very end of the live migration process.
>
> So it's still true that the time advances during live migrat
The following commit has been merged into the irq/core branch of tip:
Commit-ID: a578bb32cb1a46676caae72dc0c668630ab40c1f
Gitweb:
https://git.kernel.org/tip/a578bb32cb1a46676caae72dc0c668630ab40c1f
Author:Thomas Gleixner
AuthorDate:Thu, 10 Dec 2020 20:25:38 +01:00
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