From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f51.google.com (mail-pj1-f51.google.com [209.85.216.51]) (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 07E9F45945 for ; Tue, 19 Nov 2024 22:33:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732055614; cv=none; b=kZsPNFwrI01Si2jqUYRCh6c+doFbeqRZ5fyUEHqCU8aQKgnuG9x5tjIQ/5RZ9u4QkT7q4hfM2smHTp4+5iUQ4ws4czgPk0zyTvSYj+fwvIPQBc7hKSzI2wlVjq8DZQY3ArduonpvW3ltn9ZqiTWMaImjhJqNZnRZWN2U0190USw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732055614; c=relaxed/simple; bh=cARYVO9RF7wl+BqnkuwLivM9oD6C3oEr2USZY7gMi4M=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=aeLYEO/mcrrKIFQPD6kw1wp4YQXE2GyDL5RnD1JoxubDkPJwSfYh3l2LbdfPhoyvgRGObYyFcEQDGYWPMTZaW2yZZslSUy30krXemJYz4nUE34kAGcHLB9h0H6AsSYcDjW15WfPKXJ2mYIVqnsp+NDjWV3HuYi8F1dd5ceEYMw0= 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=ZPgTR+Lg; arc=none smtp.client-ip=209.85.216.51 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="ZPgTR+Lg" Received: by mail-pj1-f51.google.com with SMTP id 98e67ed59e1d1-2ea1bc2a9c5so225890a91.0 for ; Tue, 19 Nov 2024 14:33:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1732055612; x=1732660412; 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=cARYVO9RF7wl+BqnkuwLivM9oD6C3oEr2USZY7gMi4M=; b=ZPgTR+Lg+W8HhFrowFcSDHuK/j7oEM0bg/gsY74EUUx/JH3SLMbL86kG3A6n+uTZGX jfvbRIU2lhASiQcMacUATeVYzIWBV+9emydehomFK4ohpzF2ELR8vhKLeLHbi6GWUR8l I9fdmoVY1qAol8cuYJBaksvM6y95yxpLAfw5+ND9ff5EXt7HlwAY/SxIRnBoEJA4pSn0 HVPsMix4zqwZbBXHiR42fUZGCHfnQCBCZVM1qiMbK2lqImOWhI4mcOP3glSfakvyjYTx imsgaDVwqCU8CaAyDhpSmfMPlcag5b3woQ2aJ2yIEeAlASpAIT7aab3PNC1bxMlZdufX FlsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732055612; x=1732660412; 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=cARYVO9RF7wl+BqnkuwLivM9oD6C3oEr2USZY7gMi4M=; b=CngjEKPZEEEtV8R2fEFAmVeZAmZh9vw57tG0KtbbAbqVKXGo+q5zQnA6UdLyd4pSGD V8IsXnbFYd7vgEa9ke99upo+w38LEUUqzuGNtOrSymWVVYMLgNPQ9/HrHqcPKXwDkUvs Lcfj4H/fePIByBKJwGQj1FG6DqDnWobBJwd9lphQtkijrW/ixO61nay5KgrrKwcyv/+Y v2PLwm4gM/ctDoyyq1sXYGvr8SbgV9bwNzFo5p5g6h7EC91jJhqERcV0Z15vBZLeFAc0 eLQM2gc05wI1iPcZOzcjCcLg8onz7fk1T/ATXMuH7go4+x0M5qV3EpNhKLJu9gv7Y7za zhew== X-Forwarded-Encrypted: i=1; AJvYcCXjfbQ3aCBkYvIejn/UnnauDP77M6Ubf9lT5vq5tqBDszMCL1ns2PYtAtal5UEv/Q/YP1MbuURD@vger.kernel.org X-Gm-Message-State: AOJu0Yw2qWRNF3VUNcTvJgv78PxxEBtIRvyUcUd4Jwgle9wDSQjCy3CF MW0myXCdtfgQhhRngrtah7BJSbsO5z9o9sSBhnvgLV8MmhpweuGy X-Google-Smtp-Source: AGHT+IE4MlXkIi95cuByo5OsC7QgXHqa6Kq+YBTLVbVPsH7r+9pp3pXej9823XHwVvcHFYKFSGvYVA== X-Received: by 2002:a17:90b:1bcb:b0:2ea:3d2c:24bb with SMTP id 98e67ed59e1d1-2eac851e062mr1122796a91.17.1732055612190; Tue, 19 Nov 2024 14:33:32 -0800 (PST) Received: from [192.168.0.235] ([38.34.87.7]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2ea89d3678csm3814552a91.43.2024.11.19.14.33.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Nov 2024 14:33:31 -0800 (PST) Message-ID: <195a02e478cfb75794fecac06d12fb5c4e2ffef1.camel@gmail.com> Subject: Re: [PATCH 3/5] pahole: Honour exclusive BTF loading From: Eduard Zingerman To: Alan Maguire , Arnaldo Carvalho de Melo Cc: Jiri Olsa , Clark Williams , Kate Carcia , dwarves@vger.kernel.org, Arnaldo Carvalho de Melo , Matthias Schwarzott , Andrii Nakryiko , Song Liu , Yonghong Song Date: Tue, 19 Nov 2024 14:33:26 -0800 In-Reply-To: References: <20241119134032.783215-1-acme@kernel.org> <20241119134032.783215-4-acme@kernel.org> 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: dwarves@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Tue, 2024-11-19 at 22:28 +0000, Alan Maguire wrote: [...] > So my read of the current intent is for PAHOLE_VMLINUX_BTF_FILENAME to > provide an override path for BTF debug info only. In the above cases we > know where to find BTF but don't go on to assume there is DWARF there > too. I think this behaviour would be more surprising if the variable was > called something more generic like PAHOLE_VMLINUX_DEBUGINFO_FILENAME - > i.e. not specific to debug info type - but that's just my take. Oh, right... My bad, sorry for the noise. Acked-by: Eduard Zingerman