From nobody Mon Feb 9 07:43:06 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 9B18EC7EE2E for ; Tue, 23 May 2023 10:22:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236524AbjEWKWX (ORCPT ); Tue, 23 May 2023 06:22:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232621AbjEWKWU (ORCPT ); Tue, 23 May 2023 06:22:20 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 6E5B4FD; Tue, 23 May 2023 03:22:17 -0700 (PDT) Received: from loongson.cn (unknown [113.200.148.30]) by gateway (Coremail) with SMTP id _____8Bx2fHYk2xkoAgAAA--.124S3; Tue, 23 May 2023 18:22:16 +0800 (CST) Received: from linux.localdomain (unknown [113.200.148.30]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxkrDWk2xk3CNwAA--.57318S3; Tue, 23 May 2023 18:22:15 +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 , Leo Yan , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, loongson-kernel@lists.loongnix.cn Subject: [PATCH 1/2] perf arm64: Handle __NR3264_ prefixed syscall number Date: Tue, 23 May 2023 18:22:06 +0800 Message-Id: <1684837327-18203-2-git-send-email-yangtiezhu@loongson.cn> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1684837327-18203-1-git-send-email-yangtiezhu@loongson.cn> References: <1684837327-18203-1-git-send-email-yangtiezhu@loongson.cn> X-CM-TRANSID: AQAAf8BxkrDWk2xk3CNwAA--.57318S3 X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBjvJXoW7trWxur1DKr43Xr1kCr1UGFg_yoW8JF4kpr s5C34DtayrWF1Iyw1xursIqFZ3Ca1kJF1Ygry0yrZakrnxJ3WrKryFq3Z0kFWxX34xK3yj vFyrtFy5XF48XrJanT9S1TB71UUUUbJqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bSxYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s 1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwA2z4 x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4UJVWxJr1l n4kS14v26r1q6r43M2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6x ACxx1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1q6rW5McIj6I8E 87Iv67AKxVW8JVWxJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lc7CjxV Aaw2AFwI0_Jw0_GFyl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1l4IxY O2xFxVAFwI0_Jw0_GFylx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGV WUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_ Xr0_Ar1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rV WUJVWUCwCI42IY6I8E87Iv67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4U JbIYCTnIWIevJa73UjIFyTuYvjxUstxhDUUUU 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", Signed-off-by: Tiezhu Yang Reviewed-by: Leo Yan --- tools/perf/arch/arm64/entry/syscalls/mksyscalltbl | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl b/tools/perf= /arch/arm64/entry/syscalls/mksyscalltbl index 22cdf91..59ab7939 100755 --- a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl +++ b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl @@ -39,7 +39,8 @@ create_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 '{if ($2~"__NR" && $3 !~"__NR3264_") {print}}' \ + |sed -ne 's/^#define __NR_//p;s/^#define __NR3264_//p' \ + |sort -t' ' -k2 -n \ |create_table --=20 2.1.0 From nobody Mon Feb 9 07:43:06 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 343C7C77B75 for ; Tue, 23 May 2023 10:22:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236536AbjEWKWZ (ORCPT ); Tue, 23 May 2023 06:22:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236512AbjEWKWV (ORCPT ); Tue, 23 May 2023 06:22:21 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C3B2F109; Tue, 23 May 2023 03:22:17 -0700 (PDT) Received: from loongson.cn (unknown [113.200.148.30]) by gateway (Coremail) with SMTP id _____8BxmPHYk2xkrAgAAA--.136S3; Tue, 23 May 2023 18:22:16 +0800 (CST) Received: from linux.localdomain (unknown [113.200.148.30]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxkrDWk2xk3CNwAA--.57318S4; Tue, 23 May 2023 18:22:16 +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 , Leo Yan , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, loongson-kernel@lists.loongnix.cn Subject: [PATCH 2/2] perf LoongArch: Simplify mksyscalltbl Date: Tue, 23 May 2023 18:22:07 +0800 Message-Id: <1684837327-18203-3-git-send-email-yangtiezhu@loongson.cn> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1684837327-18203-1-git-send-email-yangtiezhu@loongson.cn> References: <1684837327-18203-1-git-send-email-yangtiezhu@loongson.cn> X-CM-TRANSID: AQAAf8BxkrDWk2xk3CNwAA--.57318S4 X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBjvJXoW7Zry5GF45JF1xWr4rurWDXFb_yoW8Zr4xpF s3Cr9rta1rZr1xCwnF9r42qryrCws7Jr1YvFyvy3ySvw13C34rAry8Was3GFyxG3y8trWF vryFqryUKa18XaDanT9S1TB71UUUUbJqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bh8YFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s 1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW7JVWDJwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1l84 ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVW8Jr0_Cr1U M2kKe7AKxVWUtVW8ZwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zV CFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWrXVW3AwAv7VC2 z280aVAFwI0_Cr0_Gr1UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCY1x 0262kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwCF I7km07C267AKxVWUtVW8ZwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r 106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AK xVW5JVW7JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7 xG6r1j6r1xMIIF0xvEx4A2jsIE14v26F4j6r4UJwCI42IY6I8E87Iv6xkF7I0E14v26r4j 6r4UJbIYCTnIWIevJa73UjIFyTuYvjxU3o7KUUUUU 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"). Signed-off-by: Tiezhu Yang Reviewed-by: Leo Yan --- .../arch/loongarch/entry/syscalls/mksyscalltbl | 32 ++++++------------= ---- 1 file changed, 8 insertions(+), 24 deletions(-) diff --git a/tools/perf/arch/loongarch/entry/syscalls/mksyscalltbl b/tools/= perf/arch/loongarch/entry/syscalls/mksyscalltbl index c52156f..d7d97d5 100755 --- a/tools/perf/arch/loongarch/entry/syscalls/mksyscalltbl +++ b/tools/perf/arch/loongarch/entry/syscalls/mksyscalltbl @@ -22,40 +22,24 @@ create_table_from_c() { 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 \"$input\"" echo "static const char *syscalltbl_loongarch[] =3D {" create_table_from_c echo "};" } =20 -$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 '{if ($2~"__NR" && $3 !~"__NR3264_") {print}}' \ + |sed -ne 's/^#define __NR_//p;s/^#define __NR3264_//p' \ + |sort -t' ' -k2 -n \ |create_table --=20 2.1.0