From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17F78C433FF for ; Tue, 6 Aug 2019 08:47:46 +0000 (UTC) Received: from shelob.surriel.com (shelob.surriel.com [96.67.55.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C37102086D for ; Tue, 6 Aug 2019 08:47:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="RcdQCDDf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C37102086D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=fail smtp.mailfrom=kernelnewbies-bounces@kernelnewbies.org Received: from localhost ([::1] helo=shelob.surriel.com) by shelob.surriel.com with esmtp (Exim 4.92) (envelope-from ) id 1huv7d-00061L-JZ; Tue, 06 Aug 2019 04:47:09 -0400 Received: from mail-ot1-x336.google.com ([2607:f8b0:4864:20::336]) by shelob.surriel.com with esmtps (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.92) (envelope-from ) id 1huv7b-00061F-3z for kernelnewbies@kernelnewbies.org; Tue, 06 Aug 2019 04:47:07 -0400 Received: by mail-ot1-x336.google.com with SMTP id d17so90653082oth.5 for ; Tue, 06 Aug 2019 01:47:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=cy5Q0yo3Hpdt10qhocyTL9kOU/RHblo9zaCD/peTZyE=; b=RcdQCDDfT8k1UuuD957LRcca6QlycmHxSfQc3vevaOMlnIWi7yTzbkb7E1ewih/TsO zmPIwIcGzjoHBcGW/2cYcmuEy1kUGCB9LTITMr6vYy4L8r/wi15bYZrb+hRRLydI25m3 ydys+Xe6ESVV+Yfa3xRgUdf89BzIPpbSioabuDqKINaXDo7RXEuYzToOmcRldiCqWEXM 3hotS2wsNBUx3HHQYk0shbSTLTixXhB+ks/7Swy/L0HRItnMWybToIYxBY1CYcRm7B+F TmxfMg9/QNGDm14fpom2TA5Q+HWD8uAdJG5Dy3aJCkkW7GM/I8mOz3UQuoTmUiQWx4MQ HBvw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=cy5Q0yo3Hpdt10qhocyTL9kOU/RHblo9zaCD/peTZyE=; b=U52+NpHIL+42c5ywEYdnKcOBEn5DBBWsScyI/3QokVO389LYVD5Wa4eVvArvxc2Axw /VzWcyT8Ig1THiKfbBQle60Z1HAyE7m7WduIdnmUHkGFLYUU3pAVmh7sot2y/2hiQdjD FLV81DB5N4tW9ZJxm3/N4/eI8pxperB4ef0Ezd29aGL4kqV5MQQynoK3lZBQmoxPPZQe yRa4KVFaHGhBLghDqF5HYhV4HvLx6nCM6QvU/1d82AMaaM1byvEjGMM1ykNvJH3aHMqD yOX8FJy7dxCLdDpINtI7ti0mli4d4mJ9B0Ug+/LiVg6o9Ibebq5b2G8vbltO/sDSFb8W LMgQ== X-Gm-Message-State: APjAAAUtddDulRKo1530yeGVqiXWeFXNM0s15iBXS1SUbU9x3lHLnu28 Ww4l0KSHrGg1Q3dv4F2foXxySdeMsftSPdsP/Yg= X-Google-Smtp-Source: APXvYqyZJtmN9LRR0tjgD9ed8D1qN7GaqziTBQ81i8WgEMTZtP0Vz8Q6C8WcZ/D9TcbvkNtfhMsMweA/TzAqqCfZE2A= X-Received: by 2002:a9d:161:: with SMTP id 88mr2276512otu.300.1565081165075; Tue, 06 Aug 2019 01:46:05 -0700 (PDT) MIME-Version: 1.0 References: <22208.1564424822@turing-police> In-Reply-To: <22208.1564424822@turing-police> From: Muni Sekhar Date: Tue, 6 Aug 2019 14:15:53 +0530 Message-ID: Subject: Re: wait_event()\ wait_event_interruptible()\ wait_event_interruptible_timeout() and wake_up() To: =?UTF-8?Q?Valdis_Kl=C4=93tnieks?= Cc: kernelnewbies X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: kernelnewbies-bounces@kernelnewbies.org T24gTW9uLCBKdWwgMjksIDIwMTkgYXQgMTE6NTcgUE0gVmFsZGlzIEtsxJN0bmlla3MKPHZhbGRp cy5rbGV0bmlla3NAdnQuZWR1PiB3cm90ZToKPgo+IE9uIE1vbiwgMjkgSnVsIDIwMTkgMjI6NDg6 NTcgKzA1MzAsIE11bmkgU2VraGFyIHNhaWQ6Cj4gPiBMZXQgdXMgYXNzdW1lIHRoYXQgbXVsdGlw bGUgcHJvY2Vzc2VzIGFyZSB3YWl0aW5nIG9uIHdhaXRfZXZlbnQoKVwKPiA+IHdhaXRfZXZlbnRf aW50ZXJydXB0aWJsZSgpXCB3YWl0X2V2ZW50X2ludGVycnVwdGlibGVfdGltZW91dCgpLCB3aGlj aAo+ID4gcHJvY2VzcyBnZXRzIHdva2VuIHVwIG9uIGNhbGxpbmcgd2FrZV91cCgpPz8KPiA+Cj4g PiBJIHByZXN1bWUgd2FrZV91cCgpIHBpY2tzIG9uZSBwcm9jZXNzLCBidXQgaXMgdGhlcmUgYW55 IGFsZ29yaXRobSB0bwo+ID4gcGljayB3aGljaCBwcm9jZXNzPwo+Cj4gSGludDogIElmIHlvdSBo YXZlIG1vcmUgdGhhbiBvbmUgcHJvY2VzcyB3YWl0aW5nLCBhbmQgdGhleSBkbyB0aGUgc2FtZSB0 aGluZwo+ICh0aGluayBtdWx0aXBsZSBjb3BpZXMgb2YgdGhlIHNhbWUga3RocmVhZCksIGl0IHBy b2JhYmx5IGRvZXNuJ3QgbWF0dGVyLgo+Cj4gSWYgdGhleSBkbyBkaWZmZXJlbnQgdGhpbmdzIGFu ZCB3aGljaCBvbmUgZ2V0cyBwaWNrZWQgbWF0dGVycyBmb3IgY29ycmVjdG5lc3MsCj4geW91J3Jl IGRvaW5nIGl0IHdyb25nIGFuZCBwcm9iYWJseSBuZWVkIHNvbWUgbG9ja2luZy4KPgo+IElmIHRo ZXkgZG8gZGlmZmVyZW50IHRoaW5ncyBhbmQgdGhlIHJlc3VsdHMgd2lsbCBiZSBjb3JyZWN0IG5v IG1hdHRlciB3aGljaAo+IG9yZGVyIHRoZXkncmUgcGlja2VkLCBidXQgeW91IHdhbnQgb25lIHRv IGdvIGZpcnN0IGZvciBsYXRlbmN5L3Rocm91Z3B1dAo+IGNvbnNpZGVyYXRpb25zLCB5b3UgaGF2 ZSBhIHNjaGVkdWxpbmcvcHJpb3JpdHkgaXNzdWUgYW5kIHByb2JhYmx5IG5lZWQgdG8gZml4Cj4g aXQgdXNpbmcgdGhlIHZhc3QgcGxldGhvcmEgb2Yga25vYnMgYW5kIHRvb2xzIGF2YWlsYWJsZSBm b3IgdGhhdCBwdXJwb3NlLgpJZiB0aGV5IGRvIGRpZmZlcmVudCB0aGluZ3MsIGRvZXMgdGhlIHdh aXRpbmcgdGhyZWFkcyB3YWtldXAgb3JkZXIgaXMKdGhlIHNhbWUgaW4gd2hpY2ggdGhleSB3ZXJl IGVucXVldWVkIChGSUZPIG9yZGVyKT8KPgoKCi0tIApUaGFua3MsClNla2hhcgoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KS2VybmVsbmV3YmllcyBtYWls aW5nIGxpc3QKS2VybmVsbmV3Ymllc0BrZXJuZWxuZXdiaWVzLm9yZwpodHRwczovL2xpc3RzLmtl cm5lbG5ld2JpZXMub3JnL21haWxtYW4vbGlzdGluZm8va2VybmVsbmV3Ymllcwo=