From nobody Mon Feb 9 07:43:05 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 337D6C7EE2E for ; Mon, 29 May 2023 02:23:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230512AbjE2CXi (ORCPT ); Sun, 28 May 2023 22:23:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230330AbjE2CXb (ORCPT ); Sun, 28 May 2023 22:23:31 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 46284AD; Sun, 28 May 2023 19:23:29 -0700 (PDT) Received: from loongson.cn (unknown [113.200.148.30]) by gateway (Coremail) with SMTP id _____8AxBvGWDHRkRxkCAA--.5009S3; Mon, 29 May 2023 10:23:18 +0800 (CST) Received: from linux.localdomain (unknown [113.200.148.30]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxRrWSDHRkNzh+AA--.9081S3; Mon, 29 May 2023 10:23:17 +0800 (CST) From: Tiezhu Yang To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter Cc: Hans-Peter Nilsson , Alexander Kapshuk , Leo Yan , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, loongson-kernel@lists.loongnix.cn Subject: [PATCH v2 1/3] perf arm64: Rename create_table_from_c() to create_sc_table() Date: Mon, 29 May 2023 10:23:12 +0800 Message-Id: <1685326994-11987-2-git-send-email-yangtiezhu@loongson.cn> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1685326994-11987-1-git-send-email-yangtiezhu@loongson.cn> References: <1685326994-11987-1-git-send-email-yangtiezhu@loongson.cn> X-CM-TRANSID: AQAAf8BxRrWSDHRkNzh+AA--.9081S3 X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBjvdXoWruFykWryxAr47JryrWrW8tFb_yoWDuFg_CF WSgw1Du3y5Xr42vF1fGFn8ur92kw4UJ398JwsrWr9rt34SqFWDZryFva4kuF1YyFsYgrnI qrsxWr18AFs8ujkaLaAFLSUrUUUUob8apTn2vfkv8UJUUUU8wcxFpf9Il3svdxBIdaVrn0 xqx4xG64xvF2IEw4CE5I8CrVC2j2Jv73VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUY C7kC6x804xWl14x267AKxVWUJVW8JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3w AFIxvE14AKwVWUXVWUAwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK 6xIIjxv20xvE14v26F1j6w1UM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4j6F4UM28EF7 xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJwAa w2AFwI0_Jw0_GFyle2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2xF0cIa020Ex4CE44 I27wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jw0_WrylYx0Ex4A2 jsIE14v26r4j6F4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCY1x0262 kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwCFI7km 07C267AKxVWUtVW8ZwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r 1rMI8E67AF67kF1VAFwI0_GFv_WrylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVW5 JVW7JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r 1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1U YxBIdaVFxhVjvjDU0xZFpf9x07jTq2NUUUUU= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" After commit 9854e7ad35fe ("perf arm64: Simplify mksyscalltbl"), it has been removed the temporary C program and used shell to generate syscall table, so let us rename create_table_from_c() to create_sc_table() to avoid confusion. Suggested-by: Leo Yan Signed-off-by: Tiezhu Yang --- tools/perf/arch/arm64/entry/syscalls/mksyscalltbl | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl b/tools/perf= /arch/arm64/entry/syscalls/mksyscalltbl index 22cdf91..e530587 100755 --- a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl +++ b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl @@ -19,7 +19,7 @@ if ! test -r $input; then exit 1 fi =20 -create_table_from_c() +create_sc_table() { local sc nr last_sc =20 @@ -35,7 +35,7 @@ create_table() { echo "#include \"$input\"" echo "static const char *syscalltbl_arm64[] =3D {" - create_table_from_c + create_sc_table echo "};" } =20 --=20 2.1.0 From nobody Mon Feb 9 07:43:05 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0CB8BC77B7E for ; Mon, 29 May 2023 02:23:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229478AbjE2CXg (ORCPT ); Sun, 28 May 2023 22:23:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50738 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230210AbjE2CXb (ORCPT ); Sun, 28 May 2023 22:23:31 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A6EFCA9; Sun, 28 May 2023 19:23:28 -0700 (PDT) Received: from loongson.cn (unknown [113.200.148.30]) by gateway (Coremail) with SMTP id _____8AxiPGXDHRkVRkCAA--.5076S3; Mon, 29 May 2023 10:23:19 +0800 (CST) Received: from linux.localdomain (unknown [113.200.148.30]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxRrWSDHRkNzh+AA--.9081S4; Mon, 29 May 2023 10:23:18 +0800 (CST) From: Tiezhu Yang To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter Cc: Hans-Peter Nilsson , Alexander Kapshuk , Leo Yan , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, loongson-kernel@lists.loongnix.cn Subject: [PATCH v2 2/3] perf arm64: Handle __NR3264_ prefixed syscall number Date: Mon, 29 May 2023 10:23:13 +0800 Message-Id: <1685326994-11987-3-git-send-email-yangtiezhu@loongson.cn> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1685326994-11987-1-git-send-email-yangtiezhu@loongson.cn> References: <1685326994-11987-1-git-send-email-yangtiezhu@loongson.cn> X-CM-TRANSID: AQAAf8BxRrWSDHRkNzh+AA--.9081S4 X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBjvJXoW7trWxur1Dtw1xtw4ktF15CFg_yoW8JFW8pw s3C34UtayrGFy0kw1xur4jqFWrCF4kJ3W5KryjyrW3Crn8Jw15tr1YqasYkFW7Xw1xK3y5 Zr10qFy5XF18Xw7anT9S1TB71UUUUbJqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bSkYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s 1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW7JVWDJwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1l84 ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVW8Jr0_Cr1U M2kKe7AKxVWUtVW8ZwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zV CFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWrXVW3AwAv7VC2 z280aVAFwI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxkF7I 0En4kS14v26r1q6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMxCI bckI1I0E14v26r1q6r43MI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_Jr I_JrWlx4CE17CEb7AF67AKxVW8ZVWrXwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v2 6ryj6F1UMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj4 0_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8 JrUvcSsGvfC2KfnxnUUI43ZEXa7IUnLID5UUUUU== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" After commit 9854e7ad35fe ("perf arm64: Simplify mksyscalltbl"), in the generated syscall table file syscalls.c, there exist some __NR3264_ prefixed syscall numbers such as [__NR3264_ftruncate], it looks like not so good, just do some small filter operations to handle __NR3264_ prefixed syscall number as a digital number. Without this patch: [__NR3264_ftruncate] =3D "ftruncate", With this patch: [46] =3D "ftruncate", Suggested-by: Alexander Kapshuk Signed-off-by: Tiezhu Yang Reviewed-by: Leo Yan --- tools/perf/arch/arm64/entry/syscalls/mksyscalltbl | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl b/tools/perf= /arch/arm64/entry/syscalls/mksyscalltbl index e530587..1628731 100755 --- a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl +++ b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl @@ -40,6 +40,7 @@ create_table() } =20 $gcc -E -dM -x c -I $incpath/include/uapi $input \ - |sed -ne 's/^#define __NR_//p' \ - |sort -t' ' -k2 -n \ + |awk '$2 ~ "__NR" && $3 !~ "__NR3264_" { + sub("^#define __NR(3264)?_", ""); + print | "sort -k2 -n"}' \ |create_table --=20 2.1.0 From nobody Mon Feb 9 07:43:05 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 259B3C7EE31 for ; Mon, 29 May 2023 02:23:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230347AbjE2CXb (ORCPT ); Sun, 28 May 2023 22:23:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229453AbjE2CXa (ORCPT ); Sun, 28 May 2023 22:23:30 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A4E96A0; Sun, 28 May 2023 19:23:28 -0700 (PDT) Received: from loongson.cn (unknown [113.200.148.30]) by gateway (Coremail) with SMTP id _____8AxBvGYDHRkYhkCAA--.5012S3; Mon, 29 May 2023 10:23:20 +0800 (CST) Received: from linux.localdomain (unknown [113.200.148.30]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxRrWSDHRkNzh+AA--.9081S5; Mon, 29 May 2023 10:23:19 +0800 (CST) From: Tiezhu Yang To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter Cc: Hans-Peter Nilsson , Alexander Kapshuk , Leo Yan , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, loongson-kernel@lists.loongnix.cn Subject: [PATCH v2 3/3] perf LoongArch: Simplify mksyscalltbl Date: Mon, 29 May 2023 10:23:14 +0800 Message-Id: <1685326994-11987-4-git-send-email-yangtiezhu@loongson.cn> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1685326994-11987-1-git-send-email-yangtiezhu@loongson.cn> References: <1685326994-11987-1-git-send-email-yangtiezhu@loongson.cn> X-CM-TRANSID: AQAAf8BxRrWSDHRkNzh+AA--.9081S5 X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBjvJXoW7Zry5GF45JrWUKry5XFyUAwb_yoW8uF1fpF sak3srta1rZr1xCwnF9r42qF1rCws7Jr1YqFyvkrWSvw43C34Fyr10qas3JFy7G3yxtrWF vryIqryUKF48XaDanT9S1TB71UUUUbJqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bhxYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s 1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW7JVWDJwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1l84 ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVW8Jr0_Cr1U M2kKe7AKxVWUtVW8ZwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zV CFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWrXVW3AwAv7VC2 z280aVAFwI0_Cr0_Gr1UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCY1x 0262kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwCF I7km07C267AKxVWUtVW8ZwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r 106r1rMI8E67AF67kF1VAFwI0_GFv_WrylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AK xVW7JVWDJwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcI k0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWxJVW8Jr1lIxAIcVC2z280aVCY1x0267AKxVW8 JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7IUnbAw7UUUUU== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" In order to print the numerical entries of the syscall table, there is no need to call the host compiler to build and then run a program, this can be done directly by the shell script. This is similar with commit 9854e7ad35fe ("perf arm64: Simplify mksyscalltbl"). For now, the mksyscalltbl file of LoongArch is almost same with arm64. Signed-off-by: Tiezhu Yang Reviewed-by: Leo Yan --- .../arch/loongarch/entry/syscalls/mksyscalltbl | 36 ++++++------------= ---- 1 file changed, 10 insertions(+), 26 deletions(-) diff --git a/tools/perf/arch/loongarch/entry/syscalls/mksyscalltbl b/tools/= perf/arch/loongarch/entry/syscalls/mksyscalltbl index c52156f..8df7b0b 100755 --- a/tools/perf/arch/loongarch/entry/syscalls/mksyscalltbl +++ b/tools/perf/arch/loongarch/entry/syscalls/mksyscalltbl @@ -18,44 +18,28 @@ if ! test -r $input; then exit 1 fi =20 -create_table_from_c() +create_sc_table() { local sc nr last_sc =20 - create_table_exe=3D`mktemp ${TMPDIR:-/tmp}/create-table-XXXXXX` - - { - - cat <<-_EoHEADER - #include - #include "$input" - int main(int argc, char *argv[]) - { - _EoHEADER - while read sc nr; do - printf "%s\n" " printf(\"\\t[%d] =3D \\\"$sc\\\",\\n\", $nr);" - last_sc=3D$nr + printf "%s\n" " [$nr] =3D \"$sc\"," + last_sc=3D$sc done =20 - printf "%s\n" " printf(\"#define SYSCALLTBL_LOONGARCH_MAX_ID %d\\n\", $la= st_sc);" - printf "}\n" - - } | $hostcc -I $incpath/include/uapi -o $create_table_exe -x c - - - $create_table_exe - - rm -f $create_table_exe + printf "%s\n" "#define SYSCALLTBL_LOONGARCH_MAX_ID __NR_$last_sc" } =20 create_table() { + echo "#include \"$input\"" echo "static const char *syscalltbl_loongarch[] =3D {" - create_table_from_c + create_sc_table echo "};" } =20 -$gcc -E -dM -x c -I $incpath/include/uapi $input \ - |sed -ne 's/^#define __NR_//p' \ - |sort -t' ' -k2 -n \ +$gcc -E -dM -x c -I $incpath/include/uapi $input \ + |awk '$2 ~ "__NR" && $3 !~ "__NR3264_" { + sub("^#define __NR(3264)?_", ""); + print | "sort -k2 -n"}' \ |create_table --=20 2.1.0