From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 315FEC433F5 for ; Thu, 21 Oct 2021 11:41:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1BFD1611BD for ; Thu, 21 Oct 2021 11:41:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229765AbhJULoN (ORCPT ); Thu, 21 Oct 2021 07:44:13 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:55825 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230372AbhJULoJ (ORCPT ); Thu, 21 Oct 2021 07:44:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1634816513; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=srAxXppIvHz+myMAl+rb3OMXLAjwG2sT2dL0Sifr8SY=; b=Ml8QgT+qYdLA+R3BA2kYMTfFaMksbXnT1bZRAL+QxEgw/H2Ap3yA1pk9qDmv75PI1SjFXW TlMkD+b0I1evLxaxgfL7A7TOLELIZioJ2zfMPtTXuhYDZtsio83rs0DJK+JkDKPzZRCCZ9 MSnyDgb2tHmITvcLwyr3jmoArS0Asec= Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-586-CeHn1C9CPTSfY7JNuYP6vg-1; Thu, 21 Oct 2021 07:41:52 -0400 X-MC-Unique: CeHn1C9CPTSfY7JNuYP6vg-1 Received: by mail-ed1-f71.google.com with SMTP id g28-20020a50d0dc000000b003dae69dfe3aso36212edf.7 for ; Thu, 21 Oct 2021 04:41:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=srAxXppIvHz+myMAl+rb3OMXLAjwG2sT2dL0Sifr8SY=; b=o36hmjZmDLfnj+yE49lu/buF8XaBG5CYJ2zKBrjA+2O/gpLf8Fho/XKYPx0sqh+jth zDDuDGdI7/Zl9E6kT06gOJKR01YlrlBsmqiODDOQU1e9K03KbCmgTQ3uTkIslPp+5jAa o7eNIj4726rz2XcoVTwlB40rbtj6x1qUGfCkdyAcrLiRl1dnImTuePiJSbINaw2MkFIM gRoK8bSXeeV354aLNJRyKga0ba5mZKY576gFwitaXm7u10TEUpmD/87MZXUJRJQTpxc7 71w7WRDnhxSGyy5s1f7S9ADvB1tGiXOMoQ6K9T0LU7kVe44GpmuWBKtejY9YxP5putiT Hpng== X-Gm-Message-State: AOAM530gpC7s0/6E+kBrce4u9b0q+pAteqHK2X90uNRcqZsnE5CFdl+T UgmtT7mXqDqdIjzqNs0OV09bRSFq137PrOIEoPx2hoYz6xR17koEGwxM1tE5IycHjSA/yzPRV2h SUUWEFWIHSPae X-Received: by 2002:a05:6402:50d4:: with SMTP id h20mr7009037edb.112.1634816511345; Thu, 21 Oct 2021 04:41:51 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwNkiRG6MQhchj2BPeZhgF7KMFN9UW11wQbBPpenEdGJRKXrqcz/xS8eCT3E+oZ38nmMtm6RQ== X-Received: by 2002:a05:6402:50d4:: with SMTP id h20mr7009009edb.112.1634816511158; Thu, 21 Oct 2021 04:41:51 -0700 (PDT) Received: from krava.cust.in.nbox.cz ([83.240.63.48]) by smtp.gmail.com with ESMTPSA id u23sm2747922edr.97.2021.10.21.04.41.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Oct 2021 04:41:50 -0700 (PDT) From: Jiri Olsa X-Google-Original-From: Jiri Olsa To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh Subject: [PATCH bpf-next 3/3] selftests/bpf: Use nanosleep tracepoint in perf buffer test Date: Thu, 21 Oct 2021 13:41:32 +0200 Message-Id: <20211021114132.8196-4-jolsa@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211021114132.8196-1-jolsa@kernel.org> References: <20211021114132.8196-1-jolsa@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org The perf buffer tests triggers trace with nanosleep syscall, but monitors all syscalls, which results in lot of data in the buffer and makes it harder to debug. Let's lower the trace traffic and monitor just nanosleep syscall. Signed-off-by: Jiri Olsa --- tools/testing/selftests/bpf/progs/test_perf_buffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/progs/test_perf_buffer.c b/tools/testing/selftests/bpf/progs/test_perf_buffer.c index d37ce29fd393..a08874c5bdf2 100644 --- a/tools/testing/selftests/bpf/progs/test_perf_buffer.c +++ b/tools/testing/selftests/bpf/progs/test_perf_buffer.c @@ -12,7 +12,7 @@ struct { __type(value, int); } perf_buf_map SEC(".maps"); -SEC("tp/raw_syscalls/sys_enter") +SEC("tp/syscalls/sys_enter_nanosleep") int handle_sys_enter(void *ctx) { int cpu = bpf_get_smp_processor_id(); -- 2.31.1