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([2a01:e34:ed2f:f020:794a:5c4d:16b4:31a6]) by smtp.googlemail.com with ESMTPSA id q124sm5935819wma.5.2019.09.04.10.31.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 04 Sep 2019 10:31:50 -0700 (PDT) Subject: Re: [PATCH 1/4] softirq: implement IRQ flood detection mechanism To: Bart Van Assche , Ming Lei References: <20190827225827.GA5263@ming.t460p> <20190828110633.GC15524@ming.t460p> <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> 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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Grimberg , 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 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 SGksCgpPbiAwNC8wOS8yMDE5IDE5OjA3LCBCYXJ0IFZhbiBBc3NjaGUgd3JvdGU6Cj4gT24gOS8z LzE5IDEyOjUwIEFNLCBEYW5pZWwgTGV6Y2FubyB3cm90ZToKPj4gT24gMDMvMDkvMjAxOSAwOToy OCwgTWluZyBMZWkgd3JvdGU6Cj4+PiBPbiBUdWUsIFNlcCAwMywgMjAxOSBhdCAwODo0MDozNUFN ICswMjAwLCBEYW5pZWwgTGV6Y2FubyB3cm90ZToKPj4+PiBJdCBpcyBhIHNjaGVkdWxlciBwcm9i bGVtIHRoZW4gPwo+Pj4KPj4+IFNjaGVkdWxlciBjYW4gZG8gbm90aGluZyBpZiB0aGUgQ1BVIGlz IHRha2VuIGNvbXBsZXRlbHkgYnkgaGFuZGxpbmcKPj4+IGludGVycnVwdCAmIHNvZnRpcnEsIHNv IHNlZW1zIG5vdCBhIHNjaGVkdWxlciBwcm9ibGVtLCBJTU8uCj4+Cj4+IFdoeT8gSWYgdGhlcmUg aXMgYSBpcnEgcHJlc3N1cmUgb24gb25lIENQVSByZWR1Y2luZyBpdHMgY2FwYWNpdHksIHRoZQo+ 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