From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C996B36A370; Wed, 1 Jul 2026 03:54:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782878096; cv=none; b=YmrfKAmNMw1PYjxNY9DL6lHyQXHg9Q2Lt9Wxs9qy4HuDYbWP0biI0fbLAeT2sOTLy7CsSHb0Rhl9Xk+eK7ax8816vMxLOBjDJ4jpuAeUj/hUT8cFT/VkYdvagSqw9pxf/tWTHE3VvCUWNHxT8wV1CCSJwqzO0V+WxLyobBjUrzo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782878096; c=relaxed/simple; bh=+70x/ecQEOKmm3RSXwvxtfQLbWkszBP/qJA7UE63iio=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=LHEUJW5LB6RhyZwgDannIXaOQf+Fn+gfDif5QbIhMEGHDlIDESFfwgsu5j66G2C+04vzIwburqBT8TNyXJsKllhVD/AFu2kuDA3oucYtsjY8EX+kJuGBqnWy570Z8ooMZF3623G9zLZ6LONyah37oCiVEjKO/4si6rzzRYqA6aY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=none smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.198]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTPS id 4gqmNs0LvtzKHMSC; Wed, 1 Jul 2026 11:54:37 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.252]) by mail.maildlp.com (Postfix) with ESMTP id 1CB3A40AF0; Wed, 1 Jul 2026 11:54:46 +0800 (CST) Received: from huawei.com (unknown [10.67.174.45]) by APP3 (Coremail) with UTF8SMTPA id _Ch0CgBXiyWAj0RqCne9AQ--.26189S14; Wed, 01 Jul 2026 11:54:45 +0800 (CST) From: Tengda Wu To: Namhyung Kim , james.clark@linaro.org, xueshuai@linux.alibaba.com, Li Huafei Cc: Peter Zijlstra , leo.yan@linux.dev, Ian Rogers , Kim Phillips , Mark Rutland , Arnaldo Carvalho de Melo , Ingo Molnar , Bill Wendling , Nick Desaulniers , Alexander Shishkin , Adrian Hunter , Zecheng Li , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, Tengda Wu Subject: [PATCH v3 12/21] perf annotate-data: Extract invalidate_reg_state() as a common helper Date: Wed, 1 Jul 2026 03:53:46 +0000 Message-Id: <20260701035355.752944-13-wutengda@huaweicloud.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260701035355.752944-1-wutengda@huaweicloud.com> References: <20260701035355.752944-1-wutengda@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:_Ch0CgBXiyWAj0RqCne9AQ--.26189S14 X-Coremail-Antispam: 1UD129KBjvJXoWxGr1rJry8CF1ktr17urWDCFg_yoW5Gw17p3 yDC347Gw43Gr4FgwnxJFW3XFWF9r1fXa4Fk3sYywn7ZFWIyrn3JF97XFy5tFW7Xr93Cw12 yw1qgr4DJ3yxGaDanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUHYb4IE77IF4wAFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k2 6cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUAV Cq3wA2048vs2IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0 rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2Ix0cI8IcVCY1x0267 AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E 14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7 xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Y z7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6x kF7I0E8cxan2IY04v7MxkF7I0En4kS14v26r4a6rW5MxkF7I0Ew4C26cxK6c8Ij28IcwCF 04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r 18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_GFv_WrylIxkGc2Ij64vI r41lIxAIcVC0I7IYx2IY67AKxVW8JVW5JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F 4UJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAI cVC2z280aVCY1x0267AKxVW8Jr0_Cr1UYxBIdaVFxhVjvjDU0xZFpf9x0piPkusUUUUU= X-CM-SenderInfo: pzxwv0hjgdqx5xdzvxpfor3voofrz/ The invalidate_reg_state() function is currently static and only used within the x86 data type profiling implementation. To prepare for adding arm64 instruction tracking support, extract it as a common helper that can be shared across architectures. No functional change intended. Signed-off-by: Tengda Wu --- tools/perf/util/annotate-arch/annotate-x86.c | 9 --------- tools/perf/util/annotate-data.c | 9 +++++++++ tools/perf/util/annotate-data.h | 1 + 3 files changed, 10 insertions(+), 9 deletions(-) diff --git a/tools/perf/util/annotate-arch/annotate-x86.c b/tools/perf/util/annotate-arch/annotate-x86.c index 6a4b4bdcd7a7..ef84b9593a39 100644 --- a/tools/perf/util/annotate-arch/annotate-x86.c +++ b/tools/perf/util/annotate-arch/annotate-x86.c @@ -206,15 +206,6 @@ static int x86__cpuid_parse(struct arch *arch, const char *cpuid) } #ifdef HAVE_LIBDW_SUPPORT -static void invalidate_reg_state(struct type_state_reg *reg) -{ - reg->kind = TSR_KIND_INVALID; - reg->ok = false; - reg->lifetime_active = false; - reg->lifetime_end = 0; - reg->copied_from = -1; -} - static void update_insn_state_x86(struct type_state *state, struct data_loc_info *dloc, Dwarf_Die *cu_die, struct disasm_line *dl) diff --git a/tools/perf/util/annotate-data.c b/tools/perf/util/annotate-data.c index 4e4c58764082..104b80d471f1 100644 --- a/tools/perf/util/annotate-data.c +++ b/tools/perf/util/annotate-data.c @@ -638,6 +638,15 @@ struct type_state_stack *findnew_stack_state(struct type_state *state, return stack; } +void invalidate_reg_state(struct type_state_reg *reg) +{ + reg->kind = TSR_KIND_INVALID; + reg->ok = false; + reg->lifetime_active = false; + reg->lifetime_end = 0; + reg->copied_from = -1; +} + /* Maintain a cache for quick global variable lookup */ struct global_var_entry { struct rb_node node; diff --git a/tools/perf/util/annotate-data.h b/tools/perf/util/annotate-data.h index c26130744260..453e13bbe3e2 100644 --- a/tools/perf/util/annotate-data.h +++ b/tools/perf/util/annotate-data.h @@ -258,6 +258,7 @@ void set_stack_state(struct type_state_stack *stack, int offset, u8 kind, Dwarf_Die *type_die, int ptr_offset); struct type_state_stack *find_stack_state(struct type_state *state, int offset); +void invalidate_reg_state(struct type_state_reg *reg); bool get_global_var_type(Dwarf_Die *cu_die, struct data_loc_info *dloc, u64 ip, u64 var_addr, int *var_offset, Dwarf_Die *type_die); -- 2.34.1