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([2a01:e34:ed2f:f020:794a:5c4d:16b4:31a6]) by smtp.googlemail.com with ESMTPSA id j30sm2517055wrb.66.2019.09.05.03.37.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 05 Sep 2019 03:37:15 -0700 (PDT) Subject: Re: [PATCH 1/4] softirq: implement IRQ flood detection mechanism To: 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> From: Daniel Lezcano Openpgp: preference=signencrypt Autocrypt: addr=daniel.lezcano@linaro.org; prefer-encrypt=mutual; keydata= mQINBFv/yykBEADDdW8RZu7iZILSf3zxq5y8YdaeyZjI/MaqgnvG/c3WjFaunoTMspeusiFE sXvtg3ehTOoyD0oFjKkHaia1Zpa1m/gnNdT/WvTveLfGA1gH+yGes2Sr53Ht8hWYZFYMZc8V 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, linux-scsi@vger.kernel.org, Peter Zijlstra , Long Li , 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 CkhpIE1pbmcsCgpPbiAwNS8wOS8yMDE5IDExOjA2LCBNaW5nIExlaSB3cm90ZToKPiBPbiBXZWQs IFNlcCAwNCwgMjAxOSBhdCAwNzozMTo0OFBNICswMjAwLCBEYW5pZWwgTGV6Y2FubyB3cm90ZToK Pj4gSGksCj4+Cj4+IE9uIDA0LzA5LzIwMTkgMTk6MDcsIEJhcnQgVmFuIEFzc2NoZSB3cm90ZToK Pj4+IE9uIDkvMy8xOSAxMjo1MCBBTSwgRGFuaWVsIExlemNhbm8gd3JvdGU6Cj4+Pj4gT24gMDMv MDkvMjAxOSAwOToyOCwgTWluZyBMZWkgd3JvdGU6Cj4+Pj4+IE9uIFR1ZSwgU2VwIDAzLCAyMDE5 IGF0IDA4OjQwOjM1QU0gKzAyMDAsIERhbmllbCBMZXpjYW5vIHdyb3RlOgo+Pj4+Pj4gSXQgaXMg YSBzY2hlZHVsZXIgcHJvYmxlbSB0aGVuID8KPj4+Pj4KPj4+Pj4gU2NoZWR1bGVyIGNhbiBkbyBu b3RoaW5nIGlmIHRoZSBDUFUgaXMgdGFrZW4gY29tcGxldGVseSBieSBoYW5kbGluZwo+Pj4+PiBp 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