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[27.32.36.31]) by smtp.gmail.com with ESMTPSA id a3sm2046129pfd.58.2020.11.11.01.44.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2020 01:44:15 -0800 (PST) From: Nicholas Piggin To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v2 00/19] powerpc: interrupt wrappers Date: Wed, 11 Nov 2020 19:43:51 +1000 Message-Id: <20201111094410.3038123-1-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nicholas Piggin Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" This adds interrupt handler wrapper functions, similar to the generic / x86 code, and moves several common operations into them from either asm or open coded in the individual handlers. Since v1: - Fixed a couple of compile issues - Fixed perf weirdness (sometimes NMI, sometimes not) - Also move irq_enter/exit into wrappers Thanks, Nick Nicholas Piggin (19): powerpc/64s: move the last of the page fault handling logic to C powerpc: remove arguments from fault handler functions powerpc: bad_page_fault, do_break get registers from regs powerpc/perf: move perf irq/nmi handling details into traps.c powerpc: interrupt handler wrapper functions powerpc: add interrupt wrapper entry / exit stub functions powerpc: add interrupt_cond_local_irq_enable helper powerpc/64: context tracking remove _TIF_NOHZ powerpc/64: context tracking move to interrupt wrappers powerpc/64: add context tracking to asynchronous interrupts powerpc: handle irq_enter/irq_exit in interrupt handler wrappers powerpc/64s: move context tracking exit to interrupt exit path powerpc/64s: reconcile interrupts in C powerpc/64: move account_stolen_time into its own function powerpc/64: entry cpu time accounting in C powerpc: move NMI entry/exit code into wrapper powerpc/64s: move NMI soft-mask handling to C powerpc/64s: runlatch interrupt handling in C powerpc/64s: power4 nap fixup in C arch/Kconfig | 6 - arch/powerpc/Kconfig | 1 - arch/powerpc/include/asm/asm-prototypes.h | 29 -- arch/powerpc/include/asm/bug.h | 5 +- arch/powerpc/include/asm/cputime.h | 15 + arch/powerpc/include/asm/debug.h | 3 +- arch/powerpc/include/asm/hw_irq.h | 9 - arch/powerpc/include/asm/interrupt.h | 403 +++++++++++++++++++++ arch/powerpc/include/asm/ppc_asm.h | 24 -- arch/powerpc/include/asm/processor.h | 1 + arch/powerpc/include/asm/thread_info.h | 10 +- arch/powerpc/include/asm/time.h | 2 + arch/powerpc/kernel/dbell.c | 15 +- arch/powerpc/kernel/entry_32.S | 14 +- arch/powerpc/kernel/exceptions-64e.S | 6 +- arch/powerpc/kernel/exceptions-64s.S | 307 ++-------------- arch/powerpc/kernel/head_40x.S | 10 +- arch/powerpc/kernel/head_8xx.S | 11 +- arch/powerpc/kernel/head_book3s_32.S | 12 +- arch/powerpc/kernel/head_booke.h | 4 +- arch/powerpc/kernel/idle_book3s.S | 4 + arch/powerpc/kernel/irq.c | 7 +- arch/powerpc/kernel/mce.c | 16 +- arch/powerpc/kernel/process.c | 7 +- arch/powerpc/kernel/ptrace/ptrace.c | 4 - arch/powerpc/kernel/signal.c | 4 - arch/powerpc/kernel/syscall_64.c | 30 +- arch/powerpc/kernel/tau_6xx.c | 5 +- arch/powerpc/kernel/time.c | 7 +- arch/powerpc/kernel/traps.c | 227 ++++++------ arch/powerpc/kernel/watchdog.c | 15 +- arch/powerpc/kvm/book3s_hv.c | 1 + arch/powerpc/kvm/book3s_hv_builtin.c | 1 + arch/powerpc/mm/book3s64/hash_utils.c | 82 +++-- arch/powerpc/mm/book3s64/slb.c | 12 +- arch/powerpc/mm/fault.c | 80 +++- arch/powerpc/perf/core-book3s.c | 35 +- arch/powerpc/perf/core-fsl-emb.c | 25 -- arch/powerpc/platforms/8xx/machine_check.c | 2 +- arch/powerpc/platforms/powernv/idle.c | 1 + 40 files changed, 766 insertions(+), 686 deletions(-) create mode 100644 arch/powerpc/include/asm/interrupt.h -- 2.23.0