From: Nicholas Piggin <npiggin@gmail.com>
To: Christophe Leroy <christophe.leroy@csgroup.eu>,
linuxppc-dev@lists.ozlabs.org
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Subject: Re: [PATCH v7 28/42] powerpc: convert interrupt handlers to use wrappers
Date: Sat, 06 Feb 2021 12:43:31 +1000 [thread overview]
Message-ID: <1612579393.6a09rzs6s0.astroid@bobo.none> (raw)
In-Reply-To: <0e319d85-9fa0-ff97-03b2-93637ad89a99@csgroup.eu>
Excerpts from Christophe Leroy's message of February 5, 2021 6:09 pm:
>
>
> Le 30/01/2021 à 14:08, Nicholas Piggin a écrit :
>> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
>> ---
>
>> diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
>> index f70d3f6174c8..7ff915aae8ec 100644
>> --- a/arch/powerpc/kernel/traps.c
>> +++ b/arch/powerpc/kernel/traps.c
>
>> @@ -1462,7 +1474,7 @@ static int emulate_math(struct pt_regs *regs)
>> static inline int emulate_math(struct pt_regs *regs) { return -1; }
>> #endif
>>
>> -void program_check_exception(struct pt_regs *regs)
>> +DEFINE_INTERRUPT_HANDLER(program_check_exception)
>> {
>> enum ctx_state prev_state = exception_enter();
>> unsigned int reason = get_reason(regs);
>> @@ -1587,14 +1599,14 @@ NOKPROBE_SYMBOL(program_check_exception);
>> * This occurs when running in hypervisor mode on POWER6 or later
>> * and an illegal instruction is encountered.
>> */
>> -void emulation_assist_interrupt(struct pt_regs *regs)
>> +DEFINE_INTERRUPT_HANDLER(emulation_assist_interrupt)
>> {
>> regs->msr |= REASON_ILLEGAL;
>> program_check_exception(regs);
>
> Is it correct that an INTERRUPT_HANDLER calls another INTERRUPT_HANDLER ?
No you're right, I'll have to send a patch.
Thanks,
Nick
next prev parent reply other threads:[~2021-02-06 2:45 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-30 13:08 [PATCH v7 00/42] powerpc: interrupt wrappers Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 01/42] powerpc/64s: interrupt exit improve bounding of interrupt recursion Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 02/42] KVM: PPC: Book3S HV: Context tracking exit guest context before enabling irqs Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 03/42] powerpc/32s: move DABR match out of handle_page_fault Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 04/42] powerpc/64s: " Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 05/42] powerpc/64s: move the hash fault handling logic to C Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 06/42] powerpc: remove arguments from fault handler functions Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 07/42] powerpc/fsl_booke/32: CacheLockingException remove args Nicholas Piggin
2021-02-08 10:04 ` Gautham R Shenoy
2021-02-08 11:54 ` Michael Ellerman
2021-01-30 13:08 ` [PATCH v7 08/42] powerpc: do_break get registers from regs Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 09/42] powerpc: DebugException remove args Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 10/42] powerpc/32: transfer can avoid saving r4/r5 over trace call Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 11/42] powerpc: bad_page_fault get registers from regs Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 12/42] powerpc/64s: add do_bad_page_fault_segv handler Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 13/42] powerpc: rearrange do_page_fault error case to be inside exception_enter Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 14/42] powerpc/64s: move bad_page_fault handling to C Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 15/42] powerpc/64s: split do_hash_fault Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 16/42] powerpc/mm: Remove stale do_page_fault comment referring to SLB faults Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 17/42] powerpc/64s: slb comment update Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 18/42] powerpc/traps: add NOKPROBE_SYMBOL for sreset and mce Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 19/42] powerpc/perf: move perf irq/nmi handling details into traps.c Nicholas Piggin
2021-01-31 12:30 ` Athira Rajeev
2021-01-30 13:08 ` [PATCH v7 20/42] powerpc/time: move timer_broadcast_interrupt prototype to asm/time.h Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 21/42] powerpc: add and use unknown_async_exception Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 22/42] powerpc/cell: tidy up pervasive declarations Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 23/42] powerpc: introduce die_mce Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 24/42] powerpc/mce: ensure machine check handler always tests RI Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 25/42] powerpc: improve handling of unrecoverable system reset Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 26/42] powerpc: interrupt handler wrapper functions Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 27/42] powerpc: add interrupt wrapper entry / exit stub functions Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 28/42] powerpc: convert interrupt handlers to use wrappers Nicholas Piggin
2021-02-03 1:54 ` Nicholas Piggin
2021-02-05 8:09 ` Christophe Leroy
2021-02-06 2:43 ` Nicholas Piggin [this message]
2021-02-07 12:56 ` Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 29/42] powerpc: add interrupt_cond_local_irq_enable helper Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 30/42] powerpc/64: context tracking remove _TIF_NOHZ Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 31/42] powerpc/64s/hash: improve context tracking of hash faults Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 32/42] powerpc/64: context tracking move to interrupt wrappers Nicholas Piggin
2021-02-09 5:49 ` Christophe Leroy
2021-02-09 7:45 ` Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 33/42] powerpc/64: add context tracking to asynchronous interrupts Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 34/42] powerpc: handle irq_enter/irq_exit in interrupt handler wrappers Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 35/42] powerpc/64s: move context tracking exit to interrupt exit path Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 36/42] powerpc/64s: reconcile interrupts in C Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 37/42] powerpc/64: move account_stolen_time into its own function Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 38/42] powerpc/64: entry cpu time accounting in C Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 39/42] powerpc: move NMI entry/exit code into wrapper Nicholas Piggin
2021-02-04 10:15 ` Michael Ellerman
2021-02-04 11:31 ` Nicholas Piggin
2021-02-05 23:38 ` Michael Ellerman
2021-02-06 2:46 ` Nicholas Piggin
2021-02-07 12:54 ` Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 40/42] powerpc/64s: move NMI soft-mask handling to C Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 41/42] powerpc/64s: runlatch interrupt handling in C Nicholas Piggin
2021-01-30 13:08 ` [PATCH v7 42/42] powerpc/64s: power4 nap fixup " Nicholas Piggin
2021-02-02 10:31 ` Michael Ellerman
2021-02-03 0:35 ` Nicholas Piggin
2021-02-07 12:58 ` Nicholas Piggin
2021-02-02 5:57 ` [PATCH v7 00/42] powerpc: interrupt wrappers Christophe Leroy
2021-02-10 12:57 ` Michael Ellerman
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