From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.85.151]) (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 290CA43AA1 for ; Mon, 9 Dec 2024 21:36:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.58.85.151 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733780216; cv=none; b=aqB5nEGBXB7qLse8T+g8djn8U2HBsnstSNTOuD8vVaMFdrqFZIAlhLVTz6TqUSYGNPq8l2BeCdqY1q+yreJwNYz3OeudGIwPOoKyK8Q1z1DB2LL60mKIzGp/CjjXR0Ll03iCl6OjdqP2ENPym9wSHFvtodziBizNhrPDQy3ptRc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733780216; c=relaxed/simple; bh=pLNInkafyvMJLCqKsN0JnrU6yeevnjHdwc10E04qthc=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: MIME-Version:Content-Type; b=c87F5y9Qvd9UMe5rbMdl74VkcJyBmU8dmE/soZeuUuPBjSvj0fDCLToTu14pJmcxO/zu2lCSBGOVpuA8BjW0OmH7SjDHtVqV8cmXl09DlwwioMC00A+ldDCKCIs4MNOO2YcuS7OoOsKBnET5ujiV+xJbQp0Rg2SKZIIQw6yw3CA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM; spf=pass smtp.mailfrom=aculab.com; arc=none smtp.client-ip=185.58.85.151 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aculab.com Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-314-7hqznp6jNDaZBaoU73xMxw-1; Mon, 09 Dec 2024 21:36:51 +0000 X-MC-Unique: 7hqznp6jNDaZBaoU73xMxw-1 X-Mimecast-MFC-AGG-ID: 7hqznp6jNDaZBaoU73xMxw Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Mon, 9 Dec 2024 21:35:52 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Mon, 9 Dec 2024 21:35:52 +0000 From: David Laight To: 'Ian Rogers' , Leo Yan CC: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , "Alexander Shishkin" , Jiri Olsa , Adrian Hunter , Kan Liang , James Clark , Kyle Meyer , Ben Gainey , "linux-perf-users@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH v1 1/8] perf: Increase MAX_NR_CPUS to 4096 Thread-Topic: [PATCH v1 1/8] perf: Increase MAX_NR_CPUS to 4096 Thread-Index: AQHbSGgyvtgQfnajPEC7TNZcRXSH9LLeceuw Date: Mon, 9 Dec 2024 21:35:52 +0000 Message-ID: <74f3444d28044d858f0f696cea6485a8@AcuMS.aculab.com> References: <20241206044035.1062032-1-irogers@google.com> <20241206044035.1062032-2-irogers@google.com> <20241206102451.GA3418674@e132581.arm.com> <20241206230321.GA5430@e132581.arm.com> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: 8ZIsBV7rw-dpZFySdyiSQnW5c3tpkTw6TqHF8tndLPg_1733780210 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Li4NCj4gPiA+IEp1c3QgY2hhbmdpbmcgdGhlIGludCB0byBiZSBhIHMxNiB3b3VsZCBsb3dlciB0 aGUgbWVtb3J5IG92ZXJoZWFkLA0KPiA+ID4gd2hpY2ggaXMgd2h5IEknZCBraW5kIG9mIGxpa2Ug dGhlIGFic3RyYWN0aW9uIHRvIGJlIG1pbmltYWwuDQo+ID4NCj4gPiBIZXJlIEkgYW0gbm90IGNs ZWFyIHdoYXQgZm9yICJjaGFuZ2luZyB0aGUgaW50IHRvIGJlIGEgczE2Ii4gIENvdWxkIHlvdQ0K PiA+IGVsYWJlcmF0ZSBhIGJpdCBmb3IgdGhpcz8NCj4gDQo+IEkgbWVhbnQgdGhpcyA6LSkNCj4g aHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvbGttbC8yMDI0MTIwNzA1MjEzMy4xMDI4MjktMS1pcm9n ZXJzQGdvb2dsZS5jb20vDQoNCkhvdyBtYW55IHRpbWUgaXMgdGhpcyBhbGxvY2F0ZWQ/DQpJZiBp dCBpcyAyIGJ5dGVzIGluIGEgbGFyZ2VyIHN0cnVjdHVyZSBpdCBpcyBsaWtlbHkgdG8gYmUgbm9p c2UuDQpGb3IgYSBsb2NhbCB0aGUgY29kZSBpcyBsaWtlbHkgdG8gYmUgd29yc2UuDQpBbnkgbWF0 aHMgYW5kIHlvdSBzdGFydCBmb3JjaW5nIHRoZSBjb21waWxlciB0byBtYXNrIHRoZSB2YWx1ZQ0K KG9uIHByZXR0eSBtdWNoIGFueXRoaW5nIGV4Y2VwdCB4ODYpLg0KDQoJRGF2aWQNCg0KLQ0KUmVn aXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRv biBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K