Re: [PATCH] Remove HAVE_VIRT_CPU_ACCOUNTING_GEN option

2023-05-02 Thread Nicholas Piggin
; > Cc: linux...@vger.kernel.org > > Cc: "David S. Miller" > > Cc: sparcli...@vger.kernel.org > > Cc: Richard Weinberger > > Cc: Anton Ivanov > > Cc: Johannes Berg > > Cc: linux...@lists.infradead.org > > Cc: Thomas Gleixner > > Cc: In

[PATCH] Remove HAVE_VIRT_CPU_ACCOUNTING_GEN option

2023-04-29 Thread Nicholas Piggin
ad.org Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: x...@kernel.org Cc: "H. Peter Anvin" Cc: Kevin Hilman Cc: Frederic Weisbecker Signed-off-by: Nicholas Piggin --- Hi, Could we tidy this? I don't know what tree it can go in, timers, sched, asm-generic,

Re: [PATCH 0/9] lib/bitmap: optimize bitmap_weight() usage

2021-11-28 Thread Nicholas Piggin
Excerpts from Yury Norov's message of November 28, 2021 1:56 pm: > In many cases people use bitmap_weight()-based functions like this: > > if (num_present_cpus() > 1) > do_something(); > > This may take considerable amount of time on many-cpus machines because >

[PATCH v3 03/23] arc: use asm-generic/mmu_context.h for no-op implementations

2020-09-01 Thread Nicholas Piggin
Cc: Vineet Gupta Cc: linux-snps-arc@lists.infradead.org Signed-off-by: Nicholas Piggin --- Please ack or nack if you object to this being mered via Arnd's tree. arch/arc/include/asm/mmu_context.h | 17 + 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/arch/arc

[PATCH v2 03/23] arc: use asm-generic/mmu_context.h for no-op implementations

2020-08-26 Thread Nicholas Piggin
Cc: Vineet Gupta Cc: linux-snps-arc@lists.infradead.org Signed-off-by: Nicholas Piggin --- arch/arc/include/asm/mmu_context.h | 17 + 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/arch/arc/include/asm/mmu_context.h b/arch/arc/include/asm/mmu_context.h index

Re: [PATCH 04/24] arm: use asm-generic/mmu_context.h for no-op implementations

2020-08-26 Thread Nicholas Piggin
Excerpts from Vineet Gupta's message of July 28, 2020 2:14 pm: > On 7/27/20 8:33 PM, Nicholas Piggin wrote: >> Cc: Russell King >> Cc: linux-arm-ker...@lists.infradead.org >> Signed-off-by: Nicholas Piggin >> --- >> arch/arm/include/asm/mmu_context.h | 26 +++-

[PATCH 03/24] arc: use asm-generic/mmu_context.h for no-op implementations

2020-07-27 Thread Nicholas Piggin
Cc: Vineet Gupta Cc: linux-snps-arc@lists.infradead.org Signed-off-by: Nicholas Piggin --- arch/arc/include/asm/mmu_context.h | 16 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/arc/include/asm/mmu_context.h b/arch/arc/include/asm/mmu_context.h index

Re: [PATCH] treewide: remove current_text_addr

2018-08-27 Thread Nicholas Piggin
[ Trimmed the cc list because my SMTP didn't accept that many addresses. ] On Sun, 26 Aug 2018 13:25:14 -0700 Linus Torvalds wrote: > On Sun, Aug 26, 2018 at 12:32 PM H. Peter Anvin wrote: > > > > Here is a full-blown (user space) test program demonstrating the whole > > technique and how to

Re: [PATCH] Extract initrd free logic from arch-specific code.

2018-03-28 Thread Nicholas Piggin
On Thu, 29 Mar 2018 09:37:52 +1100 Oliver wrote: > On Thu, Mar 29, 2018 at 9:14 AM, Russell King - ARM Linux > wrote: > > On Wed, Mar 28, 2018 at 02:04:22PM -0500, Rob Landley wrote: > >> > >> > >> On 03/28/2018 11:48 AM, Russell King - ARM Linux