From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lithops.sigma-star.at (lithops.sigma-star.at [195.201.40.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2AEA7ED1 for ; Sun, 10 Apr 2022 09:39:27 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id 804176081103; Sun, 10 Apr 2022 11:33:34 +0200 (CEST) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 0I2AQ11rsG8P; Sun, 10 Apr 2022 11:33:34 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id 0882A6081105; Sun, 10 Apr 2022 11:33:34 +0200 (CEST) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id TrnisQUZSPhL; Sun, 10 Apr 2022 11:33:33 +0200 (CEST) Received: from lithops.sigma-star.at (lithops.sigma-star.at [195.201.40.130]) by lithops.sigma-star.at (Postfix) with ESMTP id C487C6081103; Sun, 10 Apr 2022 11:33:33 +0200 (CEST) Date: Sun, 10 Apr 2022 11:33:33 +0200 (CEST) From: Richard Weinberger To: Thorsten Leemhuis Cc: Zhen Lei , Jeff Dike , anton ivanov , Andrew Morton , Eduard-Gabriel Munteanu , linux-um , linux-kernel , Nick Desaulniers , regressions@lists.linux.dev, Nathan Chancellor Message-ID: <1087614384.239493.1649583213699.JavaMail.zimbra@nod.at> In-Reply-To: <1b03d888-cea3-3e6f-087f-daeb5642a975@leemhuis.info> References: <20210508032239.2177-1-thunder.leizhen@huawei.com> <1b03d888-cea3-3e6f-087f-daeb5642a975@leemhuis.info> Subject: Re: [PATCH 1/1] um: fix error return code in winch_tramp() Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [195.201.40.130] X-Mailer: Zimbra 8.8.12_GA_3807 (ZimbraWebClient - FF97 (Linux)/8.8.12_GA_3809) Thread-Topic: fix error return code in winch_tramp() Thread-Index: ceNsql/27C1J+1g3RguAZ58F1pmPwg== ----- Urspr=C3=BCngliche Mail ----- > Von: "Thorsten Leemhuis" > Hi, this is your Linux kernel regression tracker. Top-posting for once, > to make this easily accessible to everyone. >=20 > Zhen Lei, Richard, what's up here? Below regression report is more than > two weeks old now and afaics didn't even get a single reply. Sorry, but UML is leisure pursuit, so I can only work on it when my schedule permits it. =20 > Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) >=20 > P.S.: As the Linux kernel's regression tracker I'm getting a lot of > reports on my table. I can only look briefly into most of them and lack > knowledge about most of the areas they concern. I thus unfortunately > will sometimes get things wrong or miss something important. I hope > that's not the case here; if you think it is, don't hesitate to tell me > in a public reply, it's in everyone's interest to set the public record > straight. >=20 >=20 >=20 > On 23.03.22 20:41, Nathan Chancellor wrote: [...] >> in case it helps. I am happy to provide more information or test patches >> as necessary. Nathan, can you provide me the error code from os_set_fd_block()? My best guess is that setting the fd is optional here and UML does not expect failure here. Thanks, //richard From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lithops.sigma-star.at ([195.201.40.130]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ndTx3-004ZmF-Ub for linux-um@lists.infradead.org; Sun, 10 Apr 2022 09:33:47 +0000 Date: Sun, 10 Apr 2022 11:33:33 +0200 (CEST) From: Richard Weinberger Message-ID: <1087614384.239493.1649583213699.JavaMail.zimbra@nod.at> In-Reply-To: <1b03d888-cea3-3e6f-087f-daeb5642a975@leemhuis.info> References: <20210508032239.2177-1-thunder.leizhen@huawei.com> <1b03d888-cea3-3e6f-087f-daeb5642a975@leemhuis.info> Subject: Re: [PATCH 1/1] um: fix error return code in winch_tramp() MIME-Version: 1.0 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-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: Thorsten Leemhuis Cc: Zhen Lei , Jeff Dike , anton ivanov , Andrew Morton , Eduard-Gabriel Munteanu , linux-um , linux-kernel , Nick Desaulniers , regressions@lists.linux.dev, Nathan Chancellor LS0tLS0gVXJzcHLDvG5nbGljaGUgTWFpbCAtLS0tLQo+IFZvbjogIlRob3JzdGVuIExlZW1odWlz IiA8cmVncmVzc2lvbnNAbGVlbWh1aXMuaW5mbz4KPiBIaSwgdGhpcyBpcyB5b3VyIExpbnV4IGtl cm5lbCByZWdyZXNzaW9uIHRyYWNrZXIuIFRvcC1wb3N0aW5nIGZvciBvbmNlLAo+IHRvIG1ha2Ug dGhpcyBlYXNpbHkgYWNjZXNzaWJsZSB0byBldmVyeW9uZS4KPiAKPiBaaGVuIExlaSwgUmljaGFy ZCwgd2hhdCdzIHVwIGhlcmU/IEJlbG93IHJlZ3Jlc3Npb24gcmVwb3J0IGlzIG1vcmUgdGhhbgo+ IHR3byB3ZWVrcyBvbGQgbm93IGFuZCBhZmFpY3MgZGlkbid0IGV2ZW4gZ2V0IGEgc2luZ2xlIHJl cGx5LgoKU29ycnksIGJ1dCBVTUwgaXMgbGVpc3VyZSBwdXJzdWl0LCBzbyBJIGNhbiBvbmx5IHdv cmsgb24gaXQgd2hlbiBteQpzY2hlZHVsZSBwZXJtaXRzIGl0LgogCj4gQ2lhbywgVGhvcnN0ZW4g KHdlYXJpbmcgaGlzICd0aGUgTGludXgga2VybmVsJ3MgcmVncmVzc2lvbiB0cmFja2VyJyBoYXQp Cj4gCj4gUC5TLjogQXMgdGhlIExpbnV4IGtlcm5lbCdzIHJlZ3Jlc3Npb24gdHJhY2tlciBJJ20g Z2V0dGluZyBhIGxvdCBvZgo+IHJlcG9ydHMgb24gbXkgdGFibGUuIEkgY2FuIG9ubHkgbG9vayBi cmllZmx5IGludG8gbW9zdCBvZiB0aGVtIGFuZCBsYWNrCj4ga25vd2xlZGdlIGFib3V0IG1vc3Qg b2YgdGhlIGFyZWFzIHRoZXkgY29uY2Vybi4gSSB0aHVzIHVuZm9ydHVuYXRlbHkKPiB3aWxsIHNv bWV0aW1lcyBnZXQgdGhpbmdzIHdyb25nIG9yIG1pc3Mgc29tZXRoaW5nIGltcG9ydGFudC4gSSBo b3BlCj4gdGhhdCdzIG5vdCB0aGUgY2FzZSBoZXJlOyBpZiB5b3UgdGhpbmsgaXQgaXMsIGRvbid0 IGhlc2l0YXRlIHRvIHRlbGwgbWUKPiBpbiBhIHB1YmxpYyByZXBseSwgaXQncyBpbiBldmVyeW9u ZSdzIGludGVyZXN0IHRvIHNldCB0aGUgcHVibGljIHJlY29yZAo+IHN0cmFpZ2h0Lgo+IAo+IAo+ IAo+IE9uIDIzLjAzLjIyIDIwOjQxLCBOYXRoYW4gQ2hhbmNlbGxvciB3cm90ZToKClsuLi5dCgo+ PiBpbiBjYXNlIGl0IGhlbHBzLiBJIGFtIGhhcHB5IHRvIHByb3ZpZGUgbW9yZSBpbmZvcm1hdGlv biBvciB0ZXN0IHBhdGNoZXMKPj4gYXMgbmVjZXNzYXJ5LgoKTmF0aGFuLCBjYW4geW91IHByb3Zp ZGUgbWUgdGhlIGVycm9yIGNvZGUgZnJvbSBvc19zZXRfZmRfYmxvY2soKT8KTXkgYmVzdCBndWVz cyBpcyB0aGF0IHNldHRpbmcgdGhlIGZkIGlzIG9wdGlvbmFsIGhlcmUgYW5kIFVNTCBkb2VzCm5v dCBleHBlY3QgZmFpbHVyZSBoZXJlLgoKVGhhbmtzLAovL3JpY2hhcmQKCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXVtIG1haWxpbmcgbGlzdAps aW51eC11bUBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21h aWxtYW4vbGlzdGluZm8vbGludXgtdW0K