From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH v2] drm/i915/tgl: Disable preemption while being debugged Date: Thu, 12 Sep 2019 16:59:54 +0300 Message-ID: <87ftl1sjhh.fsf@gaia.fi.intel.com> References: <20190912131800.12420-1-chris@chris-wilson.co.uk> <20190912132313.12751-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5AD236ED7B for ; Thu, 12 Sep 2019 14:00:10 +0000 (UTC) In-Reply-To: <20190912132313.12751-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gV2Ugc2Vl IGZhaWx1cmVzIHdoZXJlIHRoZSBjb250ZXh0IGNvbnRpbnVlcyBleGVjdXRpbmcgcGFzdCBhCj4g cHJlZW1wdGlvbiBldmVudCwgZXZlbnR1YWxseSBsZWFkaW5nIHRvIHNpdHVhdGlvbnMgd2hlcmUg YSByZXF1ZXN0IGhhcwo+IGV4ZWN1dGVkIGJlZm9yZSB3ZSBoYXZlIGV2ZW50IHN1Ym1pdHRlZCBp dCB0byBIVyEgSXQgc2VlbXMgbGlrZSB0Z2wgaXMKPiBpZ25vcmluZyBvdXIgUklOR19UQUlMIHVw ZGF0ZXMsIGJ1dCBtb3JlIGxpa2VseSBpcyB0aGF0IHRoZXJlIGlzIGEKPiBtaXNzaW5nIHVwZGF0 ZSByZXF1aXJlZCBmb3Igb3VyIHNlbWFwaG9yZSB3YWl0cyBhcm91bmQgcHJlZW1wdGlvbi4KPgo+ IHYyOiBBbmQgZGlzYWJsZSBpbnRlcm5hbCBzZW1hcGhvcmUgdXNhZ2UKPgo+IFNpZ25lZC1vZmYt Ynk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBNaWthIEt1 b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KCkFja2VkLWJ5OiBNaWthIEt1 b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KCj4gLS0tCj4gIGRyaXZlcnMv Z3B1L2RybS9pOTE1L2d0L2ludGVsX2xyYy5jIHwgMyArKysKPiAgZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9wY2kuYyAgICAgfCAxICsKPiAgMiBmaWxlcyBjaGFuZ2VkLCA0IGluc2VydGlvbnMo KykKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9scmMuYyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX2xyYy5jCj4gaW5kZXggNDdkNzY2Y2NlYTcx Li5hM2YwZTQ5OTk3NDQgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50 ZWxfbHJjLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9scmMuYwo+IEBA IC0yOTM5LDYgKzI5MzksOSBAQCB2b2lkIGludGVsX2V4ZWNsaXN0c19zZXRfZGVmYXVsdF9zdWJt aXNzaW9uKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSkKPiAgCQkJZW5naW5lLT5mbGFn cyB8PSBJOTE1X0VOR0lORV9IQVNfUFJFRU1QVElPTjsKPiAgCX0KPiAgCj4gKwlpZiAoSU5URUxf R0VOKGVuZ2luZS0+aTkxNSkgPj0gMTIpIC8qIFhYWCBkaXNhYmxlZCBmb3IgZGVidWdnaW5nICov Cj4gKwkJZW5naW5lLT5mbGFncyAmPSB+STkxNV9FTkdJTkVfSEFTX1NFTUFQSE9SRVM7Cj4gKwo+ ICAJaWYgKGVuZ2luZS0+Y2xhc3MgIT0gQ09QWV9FTkdJTkVfQ0xBU1MgJiYgSU5URUxfR0VOKGVu Z2luZS0+aTkxNSkgPj0gMTIpCj4gIAkJZW5naW5lLT5mbGFncyB8PSBJOTE1X0VOR0lORV9IQVNf UkVMQVRJVkVfTU1JTzsKPiAgfQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X3BjaS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9wY2kuYwo+IGluZGV4IGIzY2M4 NTYwNjk2Yi4uMmNhMzRhNWNmN2QzIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfcGNpLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3BjaS5jCj4gQEAg LTc5OCw2ICs3OTgsNyBAQCBzdGF0aWMgY29uc3Qgc3RydWN0IGludGVsX2RldmljZV9pbmZvIGlu dGVsX3RpZ2VybGFrZV8xMl9pbmZvID0gewo+ICAJLmVuZ2luZV9tYXNrID0KPiAgCQlCSVQoUkNT MCkgfCBCSVQoQkNTMCkgfCBCSVQoVkVDUzApIHwgQklUKFZDUzApIHwgQklUKFZDUzIpLAo+ICAJ Lmhhc19yYzYgPSBmYWxzZSwgLyogWFhYIGRpc2FibGVkIGZvciBkZWJ1Z2dpbmcgKi8KPiArCS5o YXNfbG9naWNhbF9yaW5nX3ByZWVtcHRpb24gPSBmYWxzZSwgLyogWFhYIGRpc2FibGVkIGZvciBk ZWJ1Z2dpbmcgKi8KPiAgfTsKPiAgCj4gICN1bmRlZiBHRU4KPiAtLSAKPiAyLjIzLjAKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4