From: Anup Patel <Anup.Patel@wdc.com> To: Palmer Dabbelt <palmer@dabbelt.com>, Paul Walmsley <paul.walmsley@sifive.com>, Albert Ou <aou@eecs.berkeley.edu> Cc: Atish Patra <Atish.Patra@wdc.com>, Alistair Francis <Alistair.Francis@wdc.com>, Christoph Hellwig <hch@lst.de>, Anup Patel <anup@brainfault.org>, "linux-riscv@lists.infradead.org" <linux-riscv@lists.infradead.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Anup Patel <Anup.Patel@wdc.com> Subject: [PATCH] RISC-V: Add debug defconfigs Date: Thu, 5 Dec 2019 00:56:25 +0000 [thread overview] Message-ID: <20191205005601.1559-1-anup.patel@wdc.com> (raw) Various Linux kernel DEBUG options have big performance impact so these should not be enabled in RISC-V normal defconfigs. Instead we should have separate RISC-V debug defconfigs having these DEBUG options enabled. This way Linux RISC-V can build both non-debug and debug kernels separately. Signed-off-by: Anup Patel <anup.patel@wdc.com> --- .../configs/{defconfig => debug_defconfig} | 0 arch/riscv/configs/defconfig | 23 ------------------- .../{rv32_defconfig => rv32_debug_defconfig} | 0 arch/riscv/configs/rv32_defconfig | 23 ------------------- 4 files changed, 46 deletions(-) copy arch/riscv/configs/{defconfig => debug_defconfig} (100%) copy arch/riscv/configs/{rv32_defconfig => rv32_debug_defconfig} (100%) diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/debug_defconfig similarity index 100% copy from arch/riscv/configs/defconfig copy to arch/riscv/configs/debug_defconfig diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index e2ff95cb3390..f0710d8f50cc 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -101,27 +101,4 @@ CONFIG_CRYPTO_USER_API_HASH=y CONFIG_CRYPTO_DEV_VIRTIO=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_PAGEALLOC=y -CONFIG_DEBUG_VM=y -CONFIG_DEBUG_VM_PGFLAGS=y -CONFIG_DEBUG_MEMORY_INIT=y -CONFIG_DEBUG_PER_CPU_MAPS=y -CONFIG_SOFTLOCKUP_DETECTOR=y -CONFIG_WQ_WATCHDOG=y -CONFIG_SCHED_STACK_END_CHECK=y -CONFIG_DEBUG_TIMEKEEPING=y -CONFIG_DEBUG_RT_MUTEXES=y -CONFIG_DEBUG_SPINLOCK=y -CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_RWSEMS=y -CONFIG_DEBUG_ATOMIC_SLEEP=y -CONFIG_STACKTRACE=y -CONFIG_DEBUG_LIST=y -CONFIG_DEBUG_PLIST=y -CONFIG_DEBUG_SG=y # CONFIG_RCU_TRACE is not set -CONFIG_RCU_EQS_DEBUG=y -CONFIG_DEBUG_BLOCK_EXT_DEVT=y -# CONFIG_FTRACE is not set -# CONFIG_RUNTIME_TESTING_MENU is not set -CONFIG_MEMTEST=y diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_debug_defconfig similarity index 100% copy from arch/riscv/configs/rv32_defconfig copy to arch/riscv/configs/rv32_debug_defconfig diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig index eb519407c841..bdec58e6c5f7 100644 --- a/arch/riscv/configs/rv32_defconfig +++ b/arch/riscv/configs/rv32_defconfig @@ -98,27 +98,4 @@ CONFIG_CRYPTO_USER_API_HASH=y CONFIG_CRYPTO_DEV_VIRTIO=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_PAGEALLOC=y -CONFIG_DEBUG_VM=y -CONFIG_DEBUG_VM_PGFLAGS=y -CONFIG_DEBUG_MEMORY_INIT=y -CONFIG_DEBUG_PER_CPU_MAPS=y -CONFIG_SOFTLOCKUP_DETECTOR=y -CONFIG_WQ_WATCHDOG=y -CONFIG_SCHED_STACK_END_CHECK=y -CONFIG_DEBUG_TIMEKEEPING=y -CONFIG_DEBUG_RT_MUTEXES=y -CONFIG_DEBUG_SPINLOCK=y -CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_RWSEMS=y -CONFIG_DEBUG_ATOMIC_SLEEP=y -CONFIG_STACKTRACE=y -CONFIG_DEBUG_LIST=y -CONFIG_DEBUG_PLIST=y -CONFIG_DEBUG_SG=y # CONFIG_RCU_TRACE is not set -CONFIG_RCU_EQS_DEBUG=y -CONFIG_DEBUG_BLOCK_EXT_DEVT=y -# CONFIG_FTRACE is not set -# CONFIG_RUNTIME_TESTING_MENU is not set -CONFIG_MEMTEST=y -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Anup Patel <Anup.Patel@wdc.com> To: Palmer Dabbelt <palmer@dabbelt.com>, Paul Walmsley <paul.walmsley@sifive.com>, Albert Ou <aou@eecs.berkeley.edu> Cc: Anup Patel <anup@brainfault.org>, Anup Patel <Anup.Patel@wdc.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Atish Patra <Atish.Patra@wdc.com>, Alistair Francis <Alistair.Francis@wdc.com>, "linux-riscv@lists.infradead.org" <linux-riscv@lists.infradead.org>, Christoph Hellwig <hch@lst.de> Subject: [PATCH] RISC-V: Add debug defconfigs Date: Thu, 5 Dec 2019 00:56:25 +0000 [thread overview] Message-ID: <20191205005601.1559-1-anup.patel@wdc.com> (raw) Various Linux kernel DEBUG options have big performance impact so these should not be enabled in RISC-V normal defconfigs. Instead we should have separate RISC-V debug defconfigs having these DEBUG options enabled. This way Linux RISC-V can build both non-debug and debug kernels separately. Signed-off-by: Anup Patel <anup.patel@wdc.com> --- .../configs/{defconfig => debug_defconfig} | 0 arch/riscv/configs/defconfig | 23 ------------------- .../{rv32_defconfig => rv32_debug_defconfig} | 0 arch/riscv/configs/rv32_defconfig | 23 ------------------- 4 files changed, 46 deletions(-) copy arch/riscv/configs/{defconfig => debug_defconfig} (100%) copy arch/riscv/configs/{rv32_defconfig => rv32_debug_defconfig} (100%) diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/debug_defconfig similarity index 100% copy from arch/riscv/configs/defconfig copy to arch/riscv/configs/debug_defconfig diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index e2ff95cb3390..f0710d8f50cc 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -101,27 +101,4 @@ CONFIG_CRYPTO_USER_API_HASH=y CONFIG_CRYPTO_DEV_VIRTIO=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_PAGEALLOC=y -CONFIG_DEBUG_VM=y -CONFIG_DEBUG_VM_PGFLAGS=y -CONFIG_DEBUG_MEMORY_INIT=y -CONFIG_DEBUG_PER_CPU_MAPS=y -CONFIG_SOFTLOCKUP_DETECTOR=y -CONFIG_WQ_WATCHDOG=y -CONFIG_SCHED_STACK_END_CHECK=y -CONFIG_DEBUG_TIMEKEEPING=y -CONFIG_DEBUG_RT_MUTEXES=y -CONFIG_DEBUG_SPINLOCK=y -CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_RWSEMS=y -CONFIG_DEBUG_ATOMIC_SLEEP=y -CONFIG_STACKTRACE=y -CONFIG_DEBUG_LIST=y -CONFIG_DEBUG_PLIST=y -CONFIG_DEBUG_SG=y # CONFIG_RCU_TRACE is not set -CONFIG_RCU_EQS_DEBUG=y -CONFIG_DEBUG_BLOCK_EXT_DEVT=y -# CONFIG_FTRACE is not set -# CONFIG_RUNTIME_TESTING_MENU is not set -CONFIG_MEMTEST=y diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_debug_defconfig similarity index 100% copy from arch/riscv/configs/rv32_defconfig copy to arch/riscv/configs/rv32_debug_defconfig diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig index eb519407c841..bdec58e6c5f7 100644 --- a/arch/riscv/configs/rv32_defconfig +++ b/arch/riscv/configs/rv32_defconfig @@ -98,27 +98,4 @@ CONFIG_CRYPTO_USER_API_HASH=y CONFIG_CRYPTO_DEV_VIRTIO=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_PAGEALLOC=y -CONFIG_DEBUG_VM=y -CONFIG_DEBUG_VM_PGFLAGS=y -CONFIG_DEBUG_MEMORY_INIT=y -CONFIG_DEBUG_PER_CPU_MAPS=y -CONFIG_SOFTLOCKUP_DETECTOR=y -CONFIG_WQ_WATCHDOG=y -CONFIG_SCHED_STACK_END_CHECK=y -CONFIG_DEBUG_TIMEKEEPING=y -CONFIG_DEBUG_RT_MUTEXES=y -CONFIG_DEBUG_SPINLOCK=y -CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_RWSEMS=y -CONFIG_DEBUG_ATOMIC_SLEEP=y -CONFIG_STACKTRACE=y -CONFIG_DEBUG_LIST=y -CONFIG_DEBUG_PLIST=y -CONFIG_DEBUG_SG=y # CONFIG_RCU_TRACE is not set -CONFIG_RCU_EQS_DEBUG=y -CONFIG_DEBUG_BLOCK_EXT_DEVT=y -# CONFIG_FTRACE is not set -# CONFIG_RUNTIME_TESTING_MENU is not set -CONFIG_MEMTEST=y -- 2.17.1
next reply other threads:[~2019-12-05 0:56 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-12-05 0:56 Anup Patel [this message] 2019-12-05 0:56 ` [PATCH] RISC-V: Add debug defconfigs Anup Patel 2019-12-05 3:03 ` Paul Walmsley 2019-12-05 3:03 ` Paul Walmsley 2019-12-05 16:33 ` Anup Patel 2019-12-05 16:33 ` Anup Patel 2019-12-05 16:47 ` Daniel Thompson 2019-12-05 16:47 ` Daniel Thompson 2019-12-05 17:09 ` Anup Patel 2019-12-05 17:09 ` Anup Patel 2019-12-05 17:01 ` Paul Walmsley 2019-12-05 17:01 ` Paul Walmsley 2019-12-05 17:05 ` Anup Patel 2019-12-05 17:05 ` Anup Patel 2019-12-05 23:14 ` Paul Walmsley 2019-12-05 23:14 ` Paul Walmsley 2019-12-05 23:23 ` Anup Patel 2019-12-05 23:23 ` Anup Patel
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