From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kirill A. Shutemov" Subject: Re: [PATCH] vgaarb: fix signal handling in vga_get() Date: Thu, 10 Dec 2015 05:53:03 +0200 Message-ID: <20151210035303.GA27821@node.shutemov.name> References: <1448849851-26061-1-git-send-email-kirill@shutemov.name> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: vfio-users@redhat.com, dri-devel@lists.freedesktop.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org To: Alex Williamson , David Airlie Return-path: Content-Disposition: inline In-Reply-To: <1448849851-26061-1-git-send-email-kirill@shutemov.name> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" List-Id: kvm.vger.kernel.org T24gTW9uLCBOb3YgMzAsIDIwMTUgYXQgMDQ6MTc6MzFBTSArMDIwMCwgS2lyaWxsIEEuIFNodXRl bW92IHdyb3RlOgo+IFRoZXJlIGFyZSBmZXcgZGVmZWN0cyBpbiB2Z2FfZ2V0KCkgcmVsYXRlZCB0 byBzaWduYWwgaGFkbmluZzoKPiAKPiAgIC0gd2Ugc2hvdWxkbid0IGNoZWNrIGZvciBwZW5kaW5n IHNpZ25hbHMgZm9yIFRBU0tfVU5JTlRFUlJVUFRJQkxFCj4gICAgIGNhc2U7Cj4gCj4gICAtIGlm IHdlIGZvdW5kIHBlbmRpbmcgc2lnbmFsIHdlIG11c3QgcmVtb3ZlIG91cnNlbGYgZnJvbSB3YWl0 IHF1ZXVlCj4gICAgIGFuZCBjaGFuZ2UgdGFzayBzdGF0ZSBiYWNrIHRvIHJ1bm5pbmc7Cj4gCj4g ICAtIC1FUkVTVEFSVFNZUyBpcyBtb3JlIGFwcHJvcHJpYXRlLCBJIGd1ZXNzLgo+IAo+IFNpZ25l ZC1vZmYtYnk6IEtpcmlsbCBBLiBTaHV0ZW1vdiA8a2lyaWxsQHNodXRlbW92Lm5hbWU+CgpQaW5n PwoKRGF2aWQsIHRoaXMgcGF0Y2ggZml4ZXMgY3Jhc2guIEl0IHdvdWxkIGJlIG5pY2UgdG8gZ2V0 IGl0IGludG8gNC40LgoKPiAtLS0KPiAKPiBBbGV4LCBJIHRyeSB0byBnZXQgS1ZNIHdpdGggVkdB IHBhc3N0aHJvdWdoIHdvcmtpbmcgcHJvcGVybHkuIEkgaGF2ZSBpOTE1Cj4gKEhEIDQ2MDApIG9u IHRoZSBob3N0IGFuZCBHVFggNTgwIGZvciB0aGUgZ3Vlc3QuIFRoZSBndWVzdCBHUFUgaXMgbm90 Cj4gY2FwYWJhbGUgb2YgRUZJLCBzbyBJIGhhdmUgdG8gdXNlIHgtdmdhPW9uLiBJdCdzIGtpbmRh IHdvcmsgd2l0aCB5b3VyCj4gcGF0Y2ggZm9yIGk5MTUuZW5hYmxlX2hkX3ZnYWFyYj0xLiBCdXQg Z3Vlc3QgcmVmdXNlIHRvIGluaXRpYWxpemUgdGhlIEdQVQo+IGFmdGVyIEtWTSB3YXMgbm90IHNo dXQgZG93biBjb3JyZWN0bHksIHJlc3VsdGluZyBpbiBob3N0IGNyYXNoIGxpa2UgdGhpczoKPiAK PiBCVUc6IHVuYWJsZSB0byBoYW5kbGUga2VybmVsIHBhZ2luZyByZXF1ZXN0IGF0IGZmZmY4ODA4 NzAxODdlZDgKPiBJUDogWzxmZmZmODgwODcwMTg3ZWQ4Pl0gMHhmZmZmODgwODcwMTg3ZWQ4Cj4g UEdEIDIxMjkwNjcgUFVEIDgwMDAwMDA4NDAwMDAxZTMKPiBPb3BzOiAwMDExIFsjMV0gUFJFRU1Q VCBTTVAKPiBNb2R1bGVzIGxpbmtlZCBpbjogaXdsbXZtIGl3bHdpZmkKPiBDUFU6IDYgUElEOiAz OTgzIENvbW06IHFlbXUtc3lzdGVtLXg4NiBOb3QgdGFpbnRlZCA0LjMuMC1nZW50b28gIzYKPiBI YXJkd2FyZSBuYW1lOiBHaWdhYnl0ZSBUZWNobm9sb2d5IENvLiwgTHRkLiBaODdYLVVENyBUSC9a ODdYLVVENyBUSC1DRiwgQklPUyBGNWEgMDYvMTIvMjAxNAo+IHRhc2s6IGZmZmY4ODA4N2E5MTAw MDAgdGk6IGZmZmY4ODA4NjMyYzAwMDAgdGFzay50aTogZmZmZjg4MDg2MzJjMDAwMAo+IFJJUDog MDAxMDpbPGZmZmY4ODA4NzAxODdlZDg+XSAgWzxmZmZmODgwODcwMTg3ZWQ4Pl0gMHhmZmZmODgw ODcwMTg3ZWQ4Cj4gUlNQOiAwMDE4OmZmZmY4ODA4NjMyYzNkMDggIEVGTEFHUzogMDAwMTAwMDYK PiBSQVg6IGZmZmY4ODA4NzAxODdkYjAgUkJYOiAwMDAwMDAwMDcwMTg3ZjU4IFJDWDogMDAwMDAw MDAwMDAwMDAwMAo+IFJEWDogMDAwMDAwMDAwMDAwMDAwMCBSU0k6IDAwMDAwMDAwMDAwMDAwMDMg UkRJOiBmZmZmODgwODcwMTg3ZGIwCj4gUkJQOiBmZmZmODgwODYzMmMzZDQ4IFIwODogMDAwMDAw MDAwMDAwMDAwMCBSMDk6IDAwMDAwMDAwMDAwMDAwMDAKPiBSMTA6IDAwMDAwMDAwMDAwMTAzYzAg UjExOiAwMDAwMDAwMDAwMDAwMjkzIFIxMjogZmZmZmZmZmY4MWVhMDNjOAo+IFIxMzogZmZmZmZm ZmY4MTA0YzdjYiBSMTQ6IDAwMDAwMDAwMDAwMDAwMDAgUjE1OiAwMDAwMDAwMDAwMDAwMDAzCj4g RlM6ICAwMDAwN2Y5ODRmOWIyNzAwKDAwMDApIEdTOmZmZmY4ODA4OWYzODAwMDAoMDAwMCkga25s R1M6MDAwMDAwMDAwMDAwMDAwMAo+IENTOiAgMDAxMCBEUzogMDAwMCBFUzogMDAwMCBDUjA6IDAw MDAwMDAwODAwNTAwMzMKPiBDUjI6IGZmZmY4ODA4NzAxODdlZDggQ1IzOiAwMDAwMDAwODY0NWY4 MDAwIENSNDogMDAwMDAwMDAwMDE0MjZlMAo+IFN0YWNrOgo+ICBmZmZmZmZmZjgxMGNjODNkIDAw MDAwMDAwNjMyYzNkMjggMDAwMDAwMDAwMDAwMDAwMCBmZmZmZmZmZjgxZWEwM2MwCj4gIDAwMDAw MDAwMDAwMDAwNDYgMDAwMDAwMDAwMDAwMDAwMyAwMDAwMDAwMDAwMDAwMDAwIDAwMDAwMDAwMDAw MDAwMDAKPiAgZmZmZjg4MDg2MzJjM2Q4MCBmZmZmZmZmZjgxMGNjYTQ0IGZmZmY4ODA4N2FmNjM4 MDAgMDAwMDAwMDAwMDAwMDI4Ngo+IENhbGwgVHJhY2U6Cj4gIFs8ZmZmZmZmZmY4MTBjYzgzZD5d ID8gX193YWtlX3VwX2NvbW1vbisweDRkLzB4ODAKPiAgWzxmZmZmZmZmZjgxMGNjYTQ0Pl0gX193 YWtlX3VwKzB4MzQvMHg1MAo+ICBbPGZmZmZmZmZmODE1ZDk5ZTM+XSBfX3ZnYV9wdXQrMHg3My8w eGQwCj4gIFs8ZmZmZmZmZmY4MTVkOWRiND5dIHZnYV9wdXQrMHg1NC8weDgwCj4gIFs8ZmZmZmZm ZmY4MTY5ZDA0Mj5dIHZmaW9fcGNpX3ZnYV9ydysweDFkMi8weDIyMAo+ICBbPGZmZmZmZmZmODE2 OWE3ZjM+XSB2ZmlvX3BjaV9ydysweDMzLzB4NjAKPiAgWzxmZmZmZmZmZjgxNjlhYmY3Pl0gdmZp b19wY2lfd3JpdGUrMHgxNy8weDIwCj4gIFs8ZmZmZmZmZmY4MTY5NjZhNj5dIHZmaW9fZGV2aWNl X2ZvcHNfd3JpdGUrMHgyNi8weDMwCj4gIFs8ZmZmZmZmZmY4MTFhNGIyMz5dIF9fdmZzX3dyaXRl KzB4MjMvMHhlMAo+ICBbPGZmZmZmZmZmODExYTRhNTM+XSA/IF9fdmZzX3JlYWQrMHgyMy8weGQw Cj4gIFs8ZmZmZmZmZmY4MTFiNmUzNT5dID8gZG9fdmZzX2lvY3RsKzB4MmI1LzB4NDkwCj4gIFs8 ZmZmZmZmZmY4MTFhNTE5ND5dIHZmc193cml0ZSsweGE0LzB4MTkwCj4gIFs8ZmZmZmZmZmY4MTFh NWZhNj5dIFN5U19wd3JpdGU2NCsweDY2LzB4YTAKPiAgWzxmZmZmZmZmZjgxOWExN2Q3Pl0gZW50 cnlfU1lTQ0FMTF82NF9mYXN0cGF0aCsweDEyLzB4NmEKPiBDb2RlOiA4OCBmZiBmZiBlMCA3ZSAx OCA3MCAwOCA4OCBmZiBmZiAwMCA4YyA1NyA3NiAwOCA4OCBmZiBmZiAyMCA3ZiAxOCA3MCAwOCA4 OCBmZiBmZiAwOCA3ZiAxOCA3MCAwOCA4OCBmZiBmZiA5NCA1MSAxYSA4MSBmZiBmZiBmZiBmZiA8 MDk+IDAwIDAwIDAwIDAwIDAwIDAwIDAwIDAxIDhjIDU3IDc2IDA4IDg4IGZmIGZmIDAwIDhjIDU3 IDc2IDA4Cj4gUklQICBbPGZmZmY4ODA4NzAxODdlZDg+XSAweGZmZmY4ODA4NzAxODdlZDgKPiAg UlNQIDxmZmZmODgwODYzMmMzZDA4Pgo+IENSMjogZmZmZjg4MDg3MDE4N2VkOAo+IAo+IFRoZSBw YXRjaCBmaXhlcyB0aGUgY3Jhc2gsIGJ1dCBkb2Vzbid0IGhlbHAgd2l0aCBnZXR0aW5nIEdQVSBp biBndWVzdAo+IHdvcmtpbmcgYWdhaW4uCj4gCj4gQW55IGlkZWFzPwo+IAo+IC0tLQo+ICBkcml2 ZXJzL2dwdS92Z2EvdmdhYXJiLmMgfCA2ICsrKystLQo+ICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNl cnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS92 Z2EvdmdhYXJiLmMgYi9kcml2ZXJzL2dwdS92Z2EvdmdhYXJiLmMKPiBpbmRleCAzMTY2ZTRiYzRl YjYuLjlhYmNhYTUzYmQyNSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS92Z2EvdmdhYXJiLmMK PiArKysgYi9kcml2ZXJzL2dwdS92Z2EvdmdhYXJiLmMKPiBAQCAtMzk1LDggKzM5NSwxMCBAQCBp bnQgdmdhX2dldChzdHJ1Y3QgcGNpX2RldiAqcGRldiwgdW5zaWduZWQgaW50IHJzcmMsIGludCBp bnRlcnJ1cHRpYmxlKQo+ICAJCXNldF9jdXJyZW50X3N0YXRlKGludGVycnVwdGlibGUgPwo+ICAJ CQkJICBUQVNLX0lOVEVSUlVQVElCTEUgOgo+ICAJCQkJICBUQVNLX1VOSU5URVJSVVBUSUJMRSk7 Cj4gLQkJaWYgKHNpZ25hbF9wZW5kaW5nKGN1cnJlbnQpKSB7Cj4gLQkJCXJjID0gLUVJTlRSOwo+ ICsJCWlmIChpbnRlcnJ1cHRpYmxlICYmIHNpZ25hbF9wZW5kaW5nKGN1cnJlbnQpKSB7Cj4gKwkJ CV9fc2V0X2N1cnJlbnRfc3RhdGUoVEFTS19SVU5OSU5HKTsKPiArCQkJcmVtb3ZlX3dhaXRfcXVl dWUoJnZnYV93YWl0X3F1ZXVlLCAmd2FpdCk7Cj4gKwkJCXJjID0gLUVSRVNUQVJUU1lTOwo+ICAJ CQlicmVhazsKPiAgCQl9Cj4gIAkJc2NoZWR1bGUoKTsKPiAtLSAKPiAyLjYuMwo+IAoKLS0gCiBL aXJpbGwgQS4gU2h1dGVtb3YKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmkt ZGV2ZWwK