From: Nicholas Piggin <npiggin@gmail.com>
To: Christophe Leroy <christophe.leroy@csgroup.eu>,
linuxppc-dev@lists.ozlabs.org
Cc: Scott Wood <oss@buserror.net>
Subject: Re: [PATCH v2 04/11] powerpc/64e/interrupt: use new interrupt return
Date: Wed, 17 Mar 2021 20:05:35 +1000 [thread overview]
Message-ID: <1615975381.f8028rpp12.astroid@bobo.none> (raw)
In-Reply-To: <53a3a1e1-b2c5-116c-174b-dd4beefa6515@csgroup.eu>
Excerpts from Christophe Leroy's message of March 16, 2021 8:49 pm:
>
>
> Le 16/03/2021 à 11:41, Nicholas Piggin a écrit :
>> Update the new C and asm interrupt return code to account for 64e
>> specifics, switch over to use it.
>>
>> The now-unused old ret_from_except code, that was moved to 64e after the
>> 64s conversion, is removed.
>>
>> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
>> ---
>> arch/powerpc/include/asm/asm-prototypes.h | 2 -
>> arch/powerpc/include/asm/ppc_asm.h | 20 --
>> arch/powerpc/kernel/asm-offsets.c | 10 -
>> arch/powerpc/kernel/exceptions-64e.S | 321 ++--------------------
>> arch/powerpc/kernel/irq.c | 76 -----
>> 5 files changed, 25 insertions(+), 404 deletions(-)
>>
>
>> diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
>> index 85ba2b0bc8d8..c880ad18b851 100644
>> --- a/arch/powerpc/kernel/asm-offsets.c
>> +++ b/arch/powerpc/kernel/asm-offsets.c
>> @@ -282,21 +282,11 @@ int main(void)
>> OFFSET(PACAHWCPUID, paca_struct, hw_cpu_id);
>> OFFSET(PACAKEXECSTATE, paca_struct, kexec_state);
>> OFFSET(PACA_DSCR_DEFAULT, paca_struct, dscr_default);
>> - OFFSET(ACCOUNT_STARTTIME, paca_struct, accounting.starttime);
>> - OFFSET(ACCOUNT_STARTTIME_USER, paca_struct, accounting.starttime_user);
>> - OFFSET(ACCOUNT_USER_TIME, paca_struct, accounting.utime);
>> - OFFSET(ACCOUNT_SYSTEM_TIME, paca_struct, accounting.stime);
>> #ifdef CONFIG_PPC_BOOK3E
>> OFFSET(PACA_TRAP_SAVE, paca_struct, trap_save);
>> #endif
>> OFFSET(PACA_SPRG_VDSO, paca_struct, sprg_vdso);
>> #else /* CONFIG_PPC64 */
>
> The #else is useless
Thanks. I'll hold off re posting until there is some more activity.
Thanks,
Nick
next prev parent reply other threads:[~2021-03-17 10:06 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-16 10:41 [PATCH v2 00/11] Move 64e to new interrupt return code Nicholas Piggin
2021-03-16 10:41 ` [PATCH v2 01/11] powerpc/syscall: switch user_exit_irqoff and trace_hardirqs_off order Nicholas Piggin
2021-03-16 10:41 ` [PATCH v2 02/11] powerpc/64e/interrupt: always save nvgprs on interrupt Nicholas Piggin
2021-03-16 10:41 ` [PATCH v2 03/11] powerpc/interrupt: update common interrupt code for Nicholas Piggin
2021-03-16 10:41 ` [PATCH v2 04/11] powerpc/64e/interrupt: use new interrupt return Nicholas Piggin
2021-03-16 10:49 ` Christophe Leroy
2021-03-17 10:05 ` Nicholas Piggin [this message]
2021-03-16 10:41 ` [PATCH v2 05/11] powerpc/64e/interrupt: NMI save irq soft-mask state in C Nicholas Piggin
2021-03-16 10:42 ` [PATCH v2 06/11] powerpc/64e/interrupt: reconcile " Nicholas Piggin
2021-03-16 10:42 ` [PATCH v2 07/11] powerpc/64e/interrupt: Use new interrupt context tracking scheme Nicholas Piggin
2021-03-16 10:42 ` [PATCH v2 08/11] powerpc/64e/interrupt: handle bad_page_fault in C Nicholas Piggin
2021-03-16 10:42 ` [PATCH v2 09/11] powerpc: clean up do_page_fault Nicholas Piggin
2021-03-16 10:42 ` [PATCH v2 10/11] powerpc: remove partial register save logic Nicholas Piggin
2021-03-16 10:42 ` [PATCH v2 11/11] powerpc: move norestart trap flag to bit 0 Nicholas Piggin
2021-04-19 4:00 ` [PATCH v2 00/11] Move 64e to new interrupt return code Michael Ellerman
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