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([2a01:e34:ed2f:f020:a0b5:f0e4:ddb5:dee4]) by smtp.googlemail.com with ESMTPSA id f186sm6876589wmg.21.2019.09.05.21.36.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 05 Sep 2019 21:36:25 -0700 (PDT) Subject: Re: [PATCH 1/4] softirq: implement IRQ flood detection mechanism To: Long Li , Ming Lei References: <20190828135054.GA23861@ming.t460p> <20190903033001.GB23861@ming.t460p> <299fb6b5-d414-2e71-1dd2-9d6e34ee1c79@linaro.org> <20190903063125.GA21022@ming.t460p> <6b88719c-782a-4a63-db9f-bf62734a7874@linaro.org> <20190903072848.GA22170@ming.t460p> <6f3b6557-1767-8c80-f786-1ea667179b39@acm.org> <2a8bd278-5384-d82f-c09b-4fce236d2d95@linaro.org> <20190905090617.GB4432@ming.t460p> <6a36ccc7-24cd-1d92-fef1-2c5e0f798c36@linaro.org> From: Daniel Lezcano Openpgp: preference=signencrypt Autocrypt: addr=daniel.lezcano@linaro.org; prefer-encrypt=mutual; keydata= mQINBFv/yykBEADDdW8RZu7iZILSf3zxq5y8YdaeyZjI/MaqgnvG/c3WjFaunoTMspeusiFE 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tYUhisTESeesbvWSPO5uNqqy1dAFw+dqRcF5gXIh3NKX0gqiAA87NM7nL5ym/CNpJ7z7nRC8 qePOXubgouxumi5RQs1+crBmCDa/AyJHKdG2mqCt9fx5EPbDpw6Zzx7hgURh4ikHoS7/tLjK iqWjuat8/HWc01yEd8rtkGuUcMqbCi1XhcAmkaOnX8FYscMRoyyMrWClRZEQRokqZIj79+PR adkDXtr4MeL8BaB7Ij2oyRVjXUwhFQNKi5Z5Rve0a3zvGkkqw8Mz20BOksjSWjAF6g9byukl CUVjC03PdMSufNLK06x5hPc/c4tFR4J9cLrV+XxdCX7r0zGos9SzTPGNuIk1LK++S3EJhLFj 4eoWtNhMWc1uiTf9ENza0ntqH9XBWEQ6IA1gubCniGG+Xg== Message-ID: <7cb33d0d-5d40-b77b-3522-317a107794d6@linaro.org> Date: Fri, 6 Sep 2019 06:36:23 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190905_213629_114843_91636F77 X-CRM114-Status: GOOD ( 15.71 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Keith Busch , Hannes Reinecke , Bart Van Assche , "linux-scsi@vger.kernel.org" , Peter Zijlstra , John Garry , LKML , "linux-nvme@lists.infradead.org" , Jens Axboe , Ingo Molnar , Thomas Gleixner , Christoph Hellwig , Sagi Grimberg Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Ck9uIDA2LzA5LzIwMTkgMDM6MjIsIExvbmcgTGkgd3JvdGU6ClsgLi4uIF0KPiAKCj4gVHJhY2lu ZyBzaG93cyB0aGF0IHRoZSBDUFUgd2FzIGluIGVpdGhlciBoYXJkaXJxIG9yIHNvZnRpcnEgYWxs IHRoZQo+IHRpbWUgYmVmb3JlIHdhcm5pbmdzLiBEdXJpbmcgdGVzdHMsIHRoZSBzeXN0ZW0gd2Fz IHVucmVzcG9uc2l2ZSBhdAo+IHRpbWVzLgo+IAo+IE1pbmcncyBwYXRjaCBmaXhlZCB0aGlzIHBy b2JsZW0uIFRoZSBzeXN0ZW0gd2FzIHJlc3BvbnNpdmUgdGhyb3VnaG91dAo+IHRlc3RzLgo+IAo+ IEFzIGZvciBwZXJmb3JtYW5jZSBoaXQsIGJvdGggcmVzdWx0ZWQgaW4gYSBzbWFsbCBkcm9wIGlu IHBlYWsgSU9QUy4KPiBXaXRoIElSUV9USU1FX0FDQ09VTlRJTkcgSSBzZWUgYSAzJSBkcm9wLiBX 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