From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [212.227.15.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A32845810C; Wed, 31 Jan 2024 07:51:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706687497; cv=none; b=D/hF1NpXLo7iM94YwYygPMB7v2uqhAHuvTby88AuLqrN98Pz5dQI0TKC1rH56/D+TgGcJs0R5coi09eEiwsbgcHvTZwqcQoK9grJw8+MiAmexYlC5UN6JewOxMZmbfnuKtA//sUHK/nIwrLv2H4uOIidhh2F3MQUa82l0A1Tmv8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706687497; c=relaxed/simple; bh=RCpx2LOg9/ZmAaeB9rFYkX9ZLKhwvnqQppjV3dOKF78=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=peTHoKYwLHSQr6IKSoLpQ5WJzDg/XCBbuzKjPtjtQYN5rbiMONWmWOCBTmcgo6DIG7QlJKng/UAqCKKTXs7wl3xc1oPYJehO33N19bJ5T/JhEXE9dH6yRb/ZDKetrLa79ab23QOSmzg+ybei5vyvaKE3OlNThAhZjykijptNP/g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=YrCcDfV/; arc=none smtp.client-ip=212.227.15.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="YrCcDfV/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=s29768273; t=1706687464; x=1707292264; i=markus.elfring@web.de; bh=RCpx2LOg9/ZmAaeB9rFYkX9ZLKhwvnqQppjV3dOKF78=; h=X-UI-Sender-Class:Date:Subject:To:Cc:References:From: In-Reply-To; b=YrCcDfV/YvrBQAMq1T8G78gtbH3KS2AwJOZJYkHFFOnIVVTLrDczUsxGgDZgAKqv STfA2c4sAXxrLmmUaMYeg6imxW7oY+gd7rfYOvqPOpp4vETYlK0OpIcPVw7PBYtVi 0kmGPHapdqh13Prk6rNx/oA5jcO65k+/B8my+PyxbJI96RjDhWvCoIKIwSSEnpf66 JIvxnwFBZYKbl/iqFZwLA/cyAQ1rusJXn6d1wc7Q/l1UzfiR8Da6WcTEEKdhCBFgb HuOsB+h88m5oz85ozx9EyuMvFoJj4AInNIQC1guYL1SQ5y045tEmuhQ1vXeOE0CIQ AlUHyr7XeQTvs7y9rA== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.81.95]) by smtp.web.de (mrweb005 [213.165.67.108]) with ESMTPSA (Nemesis) id 1MPaII-1rikLS1lly-00Munv; Wed, 31 Jan 2024 08:51:04 +0100 Message-ID: <35f48b58-8687-4620-a859-e16a0ef142e5@web.de> Date: Wed, 31 Jan 2024 08:51:02 +0100 Precedence: bulk X-Mailing-List: linux-fpga@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: fpga: dfl: fme: Return directly after a failed devm_kasprintf() call in fme_perf_pmu_register() Content-Language: en-GB To: Dan Carpenter , linux-fpga@vger.kernel.org, kernel-janitors@vger.kernel.org, Greg Kroah-Hartman , Moritz Fischer , Tom Rix , Wu Hao , Xu Yilun Cc: LKML , Kunwu Chan References: <5a3a1c80-47ae-45c7-86ca-8aa40566551b@moroto.mountain> From: Markus Elfring In-Reply-To: <5a3a1c80-47ae-45c7-86ca-8aa40566551b@moroto.mountain> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:ezTFH0oi9O4DbezQPSoY98o1En7nW7T6V/09QuY+3PKrMaNo/CX f/ojdEBeK4DGkzVDOmK1Bl/r5M+rJFw2fjirevGhIvvjweZKnO6eEJgMyxDIfCcjBK0/2En vJ19HiQtGQfu7C+GTOBjyyTCmtptPPFoZ737xD6zUza44cA1Lkje+cX4hvOBUp0PvVthVzK OQi3+J7oM1Q/lFwBy2u+w== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:vPoORXPt/OI=;jr5MxVXfcURfY/GOeGuCh6k6qZW 7gaJYMLUtiOWDy0jdnkrTyPREOPJ0lazjBV/hWpObpx7D+YLylL5FHuMzRwdaBp6zqbcpWi4p S3LBzbRIGwSro+waOYYyCUe3AnjR/NMRFAW/yOU7iBVT3IDKpeOYwavnrlYzKSkNlBc+yxPbL k/d63Uzth8qHRpTnu7thtGhNyEgEsmldl8C+TipxEqG3CgKqQCNvnLkEZ9o6ANIXFnBBPsU/I PzhvTxldQAIKYvEKSK9pxhbVwaYxzWPAMJMKZmZqi2Mxvo6e4GzyzFbpRHWCPDn4KR+Pe3RZe lQNxJQITSPCQvzmKjHceHmW56NApZbIRUYVntDwoUD25/AHg5QKpnXCG50i0Hi+a0eOjtyFYM OcCHPOEsPngcW9Bv7wx+YQHsvWScL3yI5R38zdv/K3C4MHdMIZsTlkcPgDM8pXey9U5t3uwTp oVj6MAgbcPfWeIsjdu7OzBkyp9tUizWMHLlXd+nXYoJwFTMzDIci1JaQNKaSK88oYgIJWkeSv EbAA0cbx8M/kPzNJ3UYuky3xlFFlIvAZXnJp+9UNSgwOOVfkeM/BbGZpGynyQLw1NEyh2eGmd 8nEI0uY9reHFaPsAOExbW0BDT2vcJceT+LtI3vg0HfkrWnsS9yPfgPS/vcO4EGA9QJaYO90Nr p/K8d0IxvIn7usOdGAHTyWNBZe+JEs2CcP1r2w9/k0JGbl+i1laOqIP2tk4D/f1sNYIlg13sA qg07Cu/4XVarbG/R0yYnfY+B9DKFsD0uWMIiD32IXBd/z9GONfacApCeHS5iFI2KF8g290h6B PTJNOae7LEOrdqdw9a0bMNPAIf8dHkc3vHqfL+IdC5P/Ei4GCmLMi9Ya+spZAnYoMyKwumg5v PU1rgnbk3RRt5c46ucQw2pSNKmWysO6PtN8nOYKN2CitslON/79aY3mxYKZVdFTwmODrmgFdF XO76BA== > The check is right before that on line 11527. > > https://elixir.bootlin.com/linux/v6.8-rc2/source/kernel/events/core.c#L1= 1527 Do you find a warning message like =E2=80=9CCan not register anonymous pmu= .=E2=80=9D acceptable in addition to eventual other indications for memory allocation failures s= o far? Regards, Markus