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Sat, 30 Apr 2022 00:31:45 +0200 (CEST) Date: Sat, 30 Apr 2022 00:31:45 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: Andrew Lunn Cc: Gregory Clement , Sebastian Hesselbarth , Thomas Gleixner , Marc Zyngier , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] irqchip/armada-370-xp: Do not touch Performance Counter Overflow on A375, A38x, A39x Message-ID: <20220429223145.4rubhuiu64ktgklp@pali> References: <20220425113706.29310-1-pali@kernel.org> <20220429130524.vs6mlzvotvaortbw@pali> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220429_153151_309274_4F60FC1B X-CRM114-Status: GOOD ( 25.86 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gU2F0dXJkYXkgMzAgQXByaWwgMjAyMiAwMDoyMzozNCBBbmRyZXcgTHVubiB3cm90ZToKPiBP biBGcmksIEFwciAyOSwgMjAyMiBhdCAwMzowNToyNFBNICswMjAwLCBQYWxpIFJvaMOhciB3cm90 ZToKPiA+IE9uIEZyaWRheSAyOSBBcHJpbCAyMDIyIDE0OjIzOjA4IEFuZHJldyBMdW5uIHdyb3Rl Ogo+ID4gPiBPbiBNb24sIEFwciAyNSwgMjAyMiBhdCAwMTozNzowNVBNICswMjAwLCBQYWxpIFJv aMOhciB3cm90ZToKPiA+ID4gPiBSZWdpc3RlciBBUk1BREFfMzcwX1hQX0lOVF9GQUJSSUNfTUFT S19PRkZTIGlzIEFybWFkYSAzNzAgYW5kIFhQIHNwZWNpZmljCj4gPiA+ID4gYW5kIG9uIG5ldyBB cm1hZGEgcGxhdGZvcm1zIGl0IGhhcyBkaWZmZXJlbnQgbWVhbmluZy4gSXQgZG9lcyBub3QgY29u ZmlndXJlCj4gPiA+ID4gUGVyZm9ybWFuY2UgQ291bnRlciBPdmVyZmxvdyBpbnRlcnJ1cHQgbWFz a2luZy4gU28gZG8gbm90IHRvdWNoIHRoaXMKPiA+ID4gPiByZWdpc3RlciBvbiBub24tQTM3MC9Y UCBwbGF0Zm9ybXMgKEEzNzUsIEEzOHggYW5kIEEzOXgpLgo+ID4gPiAKPiA+ID4gSGkgUGFsaQo+ ID4gPiAKPiA+ID4gRG8gdGhlIEFybWFkYSAzNzUsIDM4eCBhbmQgMzl4IGhhdmUgYW4gb3ZlciBm bG93IGludGVycnVwdD8gSSBhc3N1bWUKPiA+ID4gbm90Lgo+ID4gCj4gPiBIZWxsbyEgQWNjb3Jk aW5nIHRvIGRvY3VtZW50YXRpb24gdGhlcmUgaXMgc29tZXRoaW5nIG5hbWVkIHBlcmZvcm1hbmNl Cj4gPiBjb3VudGVyIGludGVycnVwdCwgYnV0IGl0IGlzIGluIGRpZmZlcmVudCByZWdpc3Rlci4u LiBhbmQgdGhpcyByZWdpc3Rlcgo+ID4gaXMgbm90IHBlci1jcHUuCj4gCj4gTy5LLCBub3Qgc29t ZXRoaW5nIHdoaWNoIGNhbiBiZSBxdWlja2x5IGFkZGVkLiAKPiAKPiA+ID4gRG9lcyB0aGlzIG5l ZWQgYSBmaXhlcyB0YWc/IFNob3VsZCBpdCBiZSBiYWNrIHBvcnRlZCBpbiBzdGFibGU/Cj4gPiAK PiA+IGdpdCBibGFtZSBzaG93IHRoYXQgdGhpcyBmdW5jdGlvbmFsaXR5IGFwcGVhcmVkIGluIGNv bW1pdCAyOGRhMDZkZmQ5ZTQKPiA+ICgiaXJxY2hpcDogYXJtYWRhLTM3MC14cDogRW5hYmxlIHRo ZSBQTVUgaW50ZXJydXB0cyIpLgo+IAo+IEl0IGlzIG1vcmUgYSBxdWVzdGlvbiBvZjoKPiAKPiAg byBJdCBtdXN0IGZpeCBhIHJlYWwgYnVnIHRoYXQgYm90aGVycyBwZW9wbGUgKG5vdCBhLCDigJxU aGlzIGNvdWxkIGJlIGEKPiAgICBwcm9ibGVt4oCm4oCdIHR5cGUgdGhpbmcpLgo+IAo+IEZyb20g aHR0cHM6Ly93d3cua2VybmVsLm9yZy9kb2MvaHRtbC9sYXRlc3QvcHJvY2Vzcy9zdGFibGUta2Vy bmVsLXJ1bGVzLmh0bWwKPiAKPiBIYXZlIHlvdSBzZWVuIGJhZCB0aGluZ3MgaGFwcGVuIGJlY2F1 c2Ugb2YgdGhpcz8KPiAKPiAgICAgIEFuZHJldwoKT24gdGhvc2UgbmV3IEFybWFkYSBTb0NzIHRo YXQgcmVnaXN0ZXIgaXMgdXNlZCBmb3IgdW5tYXNraW5nIGludGVycnVwdHMKZnJvbSBhbm90aGVy IGhpZXJhcmNoeS4gVW50aWwgeW91IHN0YXJ0IHVzaW5nIHRob3NlIG5ldyBpbnRlcnJ1cHRzIHRo ZXJlCnByb2JhYmx5IGNvdWxkIG5vdCBiZSBhbnkgaXNzdWUuIEJ1dCBpbiBhbnkgY2FzZSB1bm1h c2tpbmcgdW53YW50ZWQKaW50ZXJydXB0IGlzIG5vdCBhIHdpc2UgaWRlYS4uLgoKSSBzcG90dGVk IHRoaXMgYmVjYXVzZSBJIHN0YXJ0ZWQgdXNpbmcgdGhvc2UgZXh0ZW5kZWQgaW50ZXJydXB0cyBm cm9tCmFub3RoZXIgaGllcmFyY2h5LiBJJ20gcGxhbm5pbmcgdG8gc2VuZCBhIHBhdGNoIHdoaWNo IHByb3Blcmx5IGV4cG9ydAp0aGVtIHZpYSBEVFMuIENvbnN1bWVyIHdvdWxkIGJlIHBjaS1tdmVi dS5jIGRyaXZlciBhcyBpbiB0aGlzIGV4dGVuZGVkCmhpZXJhcmNoeSBhcmUgUENJZSBBRVIgYW5k IFBNRSBpbnRlcnJ1cHRzLgoKQW55d2F5LCBGaXhlcyB0YWcgaXMgcHJvYmFibHkgYmV0dGVyIGlu IHRoaXMgc2l0dWF0aW9uIHRoYW4gc3RhYmxlIHRhZy4KU28gd291bGQgaXQgYmUgZmluZSB0byBy ZXBsYWNlIGl0IGJ5PwoKRml4ZXM6IDI4ZGEwNmRmZDllNCAoImlycWNoaXA6IGFybWFkYS0zNzAt eHA6IEVuYWJsZSB0aGUgUE1VIGludGVycnVwdHMiKQoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGlu dXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQu b3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=