From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6826216F8EB for ; Tue, 12 Nov 2024 23:17:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731453446; cv=none; b=ntg6TI0KGha1ynbztxf9f1GO/vOsEpoGZfprwnv7I8dRfYBsaeRkg462TAXHN+73bgecTw1Nm+12qozb5xU7z0m0bw16bsxEZBMPlFMKCbI6NA/7CWgWc4gg6MkJiz4np0K/5nhscAKKXg1a0hiF7k8d1/sSBxnJ8mtaMU917zs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731453446; c=relaxed/simple; bh=dvXKashSdNBLQ6SItp4GTR/uT96g5qqSo8qpbiwNnjg=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=e2J+l1qPL4DbKiYcQzdZow08GNmK6kt07NUbHVbFnjjrelZyhNVJGKQ/qgaWJbcUokcaNqIAqhJfxahge+Bmxcx5JlLrf+2wBKROrjmUF5l2N2irvqiVu1QrKdEC1zSRlr1EH/20rnh8pnhe0c7xEDsWrJmktWlf+kWX+FUGDdg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=B6o4GqbS; arc=none smtp.client-ip=209.85.214.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="B6o4GqbS" Received: by mail-pl1-f182.google.com with SMTP id d9443c01a7336-20cbcd71012so73121545ad.3 for ; Tue, 12 Nov 2024 15:17:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1731453445; x=1732058245; darn=vger.kernel.org; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:from:to:cc:subject :date:message-id:reply-to; bh=dvXKashSdNBLQ6SItp4GTR/uT96g5qqSo8qpbiwNnjg=; b=B6o4GqbS8LyP1qujYcMriBMFyubeSQtY+0Vv75hx6qGSECtwoveuwO+g1MPRs5K8vK 0rUVNFBoiL9I/MpdNrscFyEwhFrVsDHDNuFE+wr2fpff8uDm7t18UA6IRhkptmQs7R+U +dzD8V4ELLKV3NnB3C5HxYaSiCp/rrDS/2PbxjShrlgMYRO5Gtgqr4Fg6MTBRCDXmJQo ZTwjybVvUEvuz10Bod6FKz9FtbnFmRK2QMLBJ7lV5S+1YKiSea9p+03vWwUd1KDJGpPZ ZNUyuZdmVtq/BxiQJ34FEXwl643xhnCojYE5ZmadX0lFpVBa4g4pxOmeG94SVqjtqIkf nYmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731453445; x=1732058245; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=dvXKashSdNBLQ6SItp4GTR/uT96g5qqSo8qpbiwNnjg=; b=OjNJpabuOUti+LyhWgGPvwxYghbasUgRs/+6M3aKFjSehgTHWtOFtfDGOtx4BCsE46 qrRdzY+wjDwRnOb9RKtTIXa3bLlKXB0yU3h2OaxdhyDsJ5oJbXmjmZWPKu4lNbJg73Fz 8FG3+9fwA50xKyE1B7CLykHTjb6R394pwkoceK9+tjSwetU8cPAhnSfUUfyUw3bOeldw djFkAE36n01zaaKwsdmxeD7VmFEeYDin7hbLvrhAWjEp+L69GNHBZyBcFW+xT3COs0P6 I+DoERymbmIRr10mMeMpVSRZKX56X47atLrhoHlpjucSOVdZFkkGiBeODTPqFL4mMW4q LmSA== X-Forwarded-Encrypted: i=1; AJvYcCUk7CDwt3LSjdHLu3Vs1zDW0+FgKk2q/JSkQd0ssHyVj+n6hmXzteQucuNGLABD6d9XG3U=@vger.kernel.org X-Gm-Message-State: AOJu0YywWrR57XVOafWuQJ4/RwkgMFZ5q4OhH4IUjjRVl+H2206ekqH6 0qaOPs+T67Ye13/ahkEjGyF2hVpAC2ez5ZNux+x16ZXiHLFqv0M3 X-Google-Smtp-Source: AGHT+IFlOJWqFxbgxynHXVG3mZj4fp/SB1018g1Mt7/6hZonoqYW7A3vsXOVP7T5rpXe8+JKAqQ+iQ== X-Received: by 2002:a17:902:e750:b0:20b:b238:9d02 with SMTP id d9443c01a7336-2118354cf5dmr255219815ad.33.1731453444758; Tue, 12 Nov 2024 15:17:24 -0800 (PST) Received: from [192.168.0.235] ([38.34.87.7]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-21177dc9eb9sm98767225ad.23.2024.11.12.15.17.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Nov 2024 15:17:24 -0800 (PST) Message-ID: <96cb9c896fcfd48e3c2ca7d757713dae47aeba12.camel@gmail.com> Subject: Re: [PATCH bpf-next v5 3/4] selftests/bpf: add selftest to check rdtsc jit From: Eduard Zingerman To: Vadim Fedorenko , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Thomas Gleixner , Vadim Fedorenko , Mykola Lysenko , Jakub Kicinski Cc: x86@kernel.org, bpf@vger.kernel.org, Martin KaFai Lau Date: Tue, 12 Nov 2024 15:17:19 -0800 In-Reply-To: <20241109004158.2259301-3-vadfed@meta.com> References: <20241109004158.2259301-1-vadfed@meta.com> <20241109004158.2259301-3-vadfed@meta.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.4 (3.52.4-1.fc40) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2024-11-08 at 16:41 -0800, Vadim Fedorenko wrote: > get_cpu_cycles() is replaced with rdtsc instruction on x86_64. Add > tests to check it. >=20 > Signed-off-by: Vadim Fedorenko > --- Acked-by: Eduard Zingerman