From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] lib: Declare loop variable as volatile before setjmp Date: Wed, 20 Apr 2016 14:53:49 +0200 Message-ID: <20160420125349.GY2510@phenom.ffwll.local> References: <1460721604-19685-1-git-send-email-tomeu.vizoso@collabora.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x22e.google.com (mail-wm0-x22e.google.com [IPv6:2a00:1450:400c:c09::22e]) by gabe.freedesktop.org (Postfix) with ESMTPS id DA80A6E9B5 for ; Wed, 20 Apr 2016 12:53:53 +0000 (UTC) Received: by mail-wm0-x22e.google.com with SMTP id e201so49465499wme.0 for ; Wed, 20 Apr 2016 05:53:53 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1460721604-19685-1-git-send-email-tomeu.vizoso@collabora.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tomeu Vizoso Cc: Intel GFX discussion List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBBcHIgMTUsIDIwMTYgYXQgMDI6MDA6MDRQTSArMDIwMCwgVG9tZXUgVml6b3NvIHdy b3RlOgo+IFRoZSB2YXJpYWJsZSB1c2VkIGFzIGxvb3AgY291bnRlciBpbiB0aGUgaWd0X2ZpeHR1 cmUgbWFjcm8gaGFkCj4gdW5zcGVjaWZpZWQgdmFsdWUgZnJvbSB0aGUgc2V0am1wKDMpIG1hbiBw YWdlIHF1b3RlZCBiZWxvdy4gQmVjYXVzZSBvZgo+IHRoYXQsIGluIGNlcnRhaW4gY2lyY3Vtc3Rh bmNlcyBhbmQgd2l0aCAtTzIgYW5kIC1PcywgdGhlIGluaXRpYWxpemF0aW9uCj4gb2YgdGhhdCB2 YXJpYWJsZSB3b3VsZCBiZSBlbGltaW5hdGVkIGFuZCB0aGUgY29tcGlsZXIgd291bGQgY29tcGxh aW4gb2YKPiB1bmluaXRpYWxpemVkIHVzYWdlLiBCZWxvdyBjYW4gYmUgZm91bmQgYSBzbmlwcGV0 IHRoYXQgcmVwcm9kdWNlcyB0aGUKPiBwcm9ibGVtIHdpdGggR0NDIDUuMy4xIGFuZCA0LjkuMyBh bmQgdGhlIGVycm9ycyBhcyBwcmludGVkIGJ5IDUuMy4xLgo+IAo+ICJUaGUgY29tcGlsZXIgbWF5 IG9wdGltaXplIHZhcmlhYmxlcyBpbnRvIHJlZ2lzdGVycywgYW5kIGxvbmdqbXAoKSBtYXkKPiBy ZXN0b3JlIHRoZSB2YWx1ZXMgb2Ygb3RoZXIgcmVnaXN0ZXJzIGluIGFkZGl0aW9uIHRvIHRoZSBz dGFjayBwb2ludGVyCj4gYW5kIHByb2dyYW0gIGNvdW50ZXIuIENvbnNlcXVlbnRseSwgdGhlIHZh bHVlcyBvZiBhdXRvbWF0aWMgdmFyaWFibGVzCj4gYXJlIHVuc3BlY2lmaWVkIGFmdGVyIGEgY2Fs bCB0byBsb25nam1wKCkgaWYgdGhleSBtZWV0IGFsbCB0aGUgZm9sbG93aW5nCj4gY3JpdGVyaWE6 Cj4gCj4gwrcgIHRoZXkgYXJlIGxvY2FsIHRvIHRoZSBmdW5jdGlvbiB0aGF0IG1hZGUgdGhlIGNv cnJlc3BvbmRpbmcgc2V0am1wKDMpCj4gY2FsbDsKPiAKPiDCtyAgdGhlaXIgdmFsdWVzIGFyZSBj aGFuZ2VkIGJldHdlZW4gdGhlIGNhbGxzIHRvIHNldGptcCgzKSBhbmQKPiBsb25nam1wKCk7IGFu ZAo+IAo+IMK3ICB0aGV5IGFyZSBub3QgZGVjbGFyZWQgYXMgdm9sYXRpbGUuIgo+IAo+IHN0YXRp YyB2b2lkIHRlc3Qodm9pZCkKPiB7Cj4gCWlndF9zdWJ0ZXN0X2dyb3VwIHsKPiAJCWlndF9maXh0 dXJlIHsKPiAJCX0KPiAKPiAJCWlndF9zdWJ0ZXN0KCJmb28iKSB7Cj4gCQl9Cj4gCj4gCQlpZ3Rf Zml4dHVyZSB7Cj4gCQl9Cj4gCX0KPiB9Cj4gCj4gSW4gZmlsZSBpbmNsdWRlZCBmcm9tIGxpYi9p bnRlbF9iYXRjaGJ1ZmZlci5oOjg6MCwKPiAgICAgICAgICAgICAgICAgIGZyb20gbGliL2RybXRl c3QuaDozOSwKPiAgICAgICAgICAgICAgICAgIGZyb20gbGliL2lndC5oOjI3LAo+ICAgICAgICAg ICAgICAgICAgZnJvbSB0ZXN0cy9rbXNfYWRkZmJfYmFzaWMuYzoyODoKPiB0ZXN0cy9rbXNfYWRk ZmJfYmFzaWMuYzogSW4gZnVuY3Rpb24gJ3RpbGluZ190ZXN0cy5pc3JhLjAnOgo+IGxpYi9pZ3Rf Y29yZS5oOjExMDo0Mzogd2FybmluZzogJ19fdG1waW50MjQ1JyBpcyB1c2VkIHVuaW5pdGlhbGl6 ZWQgaW4KPiB0aGlzIGZ1bmN0aW9uIFstV3VuaW5pdGlhbGl6ZWRdCj4gICNkZWZpbmUgaWd0X2Zp eHR1cmUgZm9yIChpbnQgaWd0X3Rva2VuY2F0KF9fdG1waW50LF9fTElORV9fKSA9IDA7IFwKPiAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgXgo+IGxpYi9pZ3RfY29y ZS5oOjExMDo0Mzogbm90ZTogJ19fdG1waW50MjQ1JyB3YXMgZGVjbGFyZWQgaGVyZQo+ICAjZGVm aW5lIGlndF9maXh0dXJlIGZvciAoaW50IGlndF90b2tlbmNhdChfX3RtcGludCxfX0xJTkVfXykg PSAwOyBcCj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIF4KPiBs aWIvaWd0X2NvcmUuaDoxNDg6MzE6IG5vdGU6IGluIGRlZmluaXRpb24gb2YgbWFjcm8gJ19faWd0 X3Rva2VuY2F0MicKPiAgI2RlZmluZSBfX2lndF90b2tlbmNhdDIoeCwgeSkgeCAjIyB5Cj4gICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgIF4KPiBsaWIvaWd0X2NvcmUuaDoxMTA6MzA6IG5v dGU6IGluIGV4cGFuc2lvbiBvZiBtYWNybyAnaWd0X3Rva2VuY2F0Jwo+ICAjZGVmaW5lIGlndF9m aXh0dXJlIGZvciAoaW50IGlndF90b2tlbmNhdChfX3RtcGludCxfX0xJTkVfXykgPSAwOyBcCj4g ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgXgo+IHRlc3RzL2ttc19hZGRmYl9iYXNpYy5j OjI0NTozOiBub3RlOiBpbiBleHBhbnNpb24gb2YgbWFjcm8gJ2lndF9maXh0dXJlJwo+ICAgIGln dF9maXh0dXJlIHsKPiAKPiBTaWduZWQtb2ZmLWJ5OiBUb21ldSBWaXpvc28gPHRvbWV1LnZpem9z b0Bjb2xsYWJvcmEuY29tPgoKT2ggbmljZSwgSSBuZXZlciBmaWd1cmVkIHRoaXMgb3V0LiBUaGVy J3MgYW5vdGhlciBjaGFyIHRtcCBpbiB0aGUKaWd0X3N1YnRlc3RfZiBtYWNybywgbWF5YmUgd2Ug c2hvdWxkIGZpeCB0aGF0IHVwIHRvbywganVzdCBmb3Igc2FmZXR5PwoKTWVhbndoaWxlIGFwcGxp ZWQgeW91ciBwYXRjaCwgdGhhbmtzLgotRGFuaWVsCgo+IC0tLQo+ICBsaWIvaWd0X2NvcmUuaCB8 IDIgKy0KPiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRlbGV0aW9uKC0pCj4g Cj4gZGlmZiAtLWdpdCBhL2xpYi9pZ3RfY29yZS5oIGIvbGliL2lndF9jb3JlLmgKPiBpbmRleCBi M2ZhNzM1NmU0NzMuLjFiNjIzNzFhNzEzOCAxMDA2NDQKPiAtLS0gYS9saWIvaWd0X2NvcmUuaAo+ ICsrKyBiL2xpYi9pZ3RfY29yZS5oCj4gQEAgLTEwNyw3ICsxMDcsNyBAQCB2b2lkIF9faWd0X2Zp eHR1cmVfZW5kKHZvaWQpIF9fYXR0cmlidXRlX18oKG5vcmV0dXJuKSk7Cj4gICAqIGVudW1lcmF0 aW9uIChlLmcuIHdoZW4gZW51bWVyYXRpbmcgb24gc3lzdGVtcyB3aXRob3V0IGFuIGludGVsIGdw dSkgc3VjaAo+ICAgKiBibG9ja3Mgc2hvdWxkIGJlIGFubm90YXRlZCB3aXRoIGlndF9maXh0dXJl Lgo+ICAgKi8KPiAtI2RlZmluZSBpZ3RfZml4dHVyZSBmb3IgKGludCBpZ3RfdG9rZW5jYXQoX190 bXBpbnQsX19MSU5FX18pID0gMDsgXAo+ICsjZGVmaW5lIGlndF9maXh0dXJlIGZvciAodm9sYXRp bGUgaW50IGlndF90b2tlbmNhdChfX3RtcGludCxfX0xJTkVfXykgPSAwOyBcCj4gIAkJCSBpZ3Rf dG9rZW5jYXQoX190bXBpbnQsX19MSU5FX18pIDwgMSAmJiBcCj4gIAkJCSBfX2lndF9maXh0dXJl KCkgJiYgXAo+ICAJCQkgKHNpZ3NldGptcChpZ3Rfc3VidGVzdF9qbXBidWYsIDEpID09IDApOyBc Cj4gLS0gCj4gMi41LjUKPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngKCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRl bCBDb3Jwb3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZngK