From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from fireflyinternet.com (unknown [77.68.26.236]) by gabe.freedesktop.org (Postfix) with ESMTPS id 125216E424 for ; Thu, 7 Jan 2021 10:43:38 +0000 (UTC) From: Chris Wilson Date: Thu, 7 Jan 2021 10:43:27 +0000 Message-Id: <20210107104328.4020431-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Subject: [igt-dev] [PATCH i-g-t 1/2] lib: Process kernel taints List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: igt-dev@lists.freedesktop.org Cc: petri.latvala@intel.com, Chris Wilson List-ID: QSBzbWFsbCBsaWJyYXJ5IHJvdXRpbmUgdG8gcmVhZCAnL3Byb2Mvc3lzL2tlcm5lbC90YWludHMn IGFuZCBjaGVjayBmb3IKYSBmYXRhbCBjb25kaXRpb24uIFRoaXMgaXMgY3VycmVudGx5IHVzZWQg YnkgdGhlIHJ1bm5lciwgYnV0IGlzIGFsc28KdXNlZnVsIGZvciBzb21lIHRlc3RzLgoKU2lnbmVk LW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Ci0tLQogbGli L01ha2VmaWxlLnNvdXJjZXMgfCAgMiArKwogbGliL2lndF90YWludHMuYyAgICAgfCA2NSArKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKIGxpYi9pZ3RfdGFpbnRzLmggICAg IHwgMTkgKysrKysrKysrKysrCiBsaWIvbWVzb24uYnVpbGQgICAgICB8ICAxICsKIHJ1bm5lci9l eGVjdXRvci5jICAgIHwgNzMgKysrKysrKysrLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0KIDUgZmlsZXMgY2hhbmdlZCwgMTAxIGluc2VydGlvbnMoKyksIDU5IGRlbGV0aW9ucygt KQogY3JlYXRlIG1vZGUgMTAwNjQ0IGxpYi9pZ3RfdGFpbnRzLmMKIGNyZWF0ZSBtb2RlIDEwMDY0 NCBsaWIvaWd0X3RhaW50cy5oCgpkaWZmIC0tZ2l0IGEvbGliL01ha2VmaWxlLnNvdXJjZXMgYi9s aWIvTWFrZWZpbGUuc291cmNlcwppbmRleCA2N2IzODY0NTcuLjcxMDJmOTVlNyAxMDA2NDQKLS0t IGEvbGliL01ha2VmaWxlLnNvdXJjZXMKKysrIGIvbGliL01ha2VmaWxlLnNvdXJjZXMKQEAgLTY0 LDYgKzY0LDggQEAgbGliX3NvdXJjZV9saXN0ID0JIAlcCiAJaWd0X3N5c2ZzLmgJCVwKIAlpZ3Rf c3lzcnEuYwkJXAogCWlndF9zeXNycS5oCQlcCisJaWd0X3RhaW50cy5jCQlcCisJaWd0X3RhaW50 cy5oCQlcCiAJaWd0X3RocmVhZC5jCQlcCiAJaWd0X3RocmVhZC5oCQlcCiAJaWd0X3g4Ni5oCQlc CmRpZmYgLS1naXQgYS9saWIvaWd0X3RhaW50cy5jIGIvbGliL2lndF90YWludHMuYwpuZXcgZmls ZSBtb2RlIDEwMDY0NAppbmRleCAwMDAwMDAwMDAuLmY5YjMyZDEwNgotLS0gL2Rldi9udWxsCisr KyBiL2xpYi9pZ3RfdGFpbnRzLmMKQEAgLTAsMCArMSw2NSBAQAorLy8gU1BEWC1MaWNlbnNlLUlk ZW50aWZpZXI6IE1JVAorLyoKKyAqIENvcHlyaWdodCDCqSAyMDIxIEludGVsIENvcnBvcmF0aW9u CisgKi8KKworI2luY2x1ZGUgPHN0ZGlvLmg+CisKKyNpbmNsdWRlICJpZ3RfdGFpbnRzLmgiCisK Ky8qIHNlZSBMaW51eCdzIGluY2x1ZGUvbGludXgva2VybmVsLmggKi8KK3N0YXRpYyBjb25zdCBz dHJ1Y3QgeworCWludCBiaXQ7CisJaW50IGJhZDsKKwljb25zdCBjaGFyICpleHBsYW5hdGlvbjsK K30gYWJvcnRfdGFpbnRzW10gPSB7CisgIHsgNSwgMSwgIlRBSU5UX0JBRF9QQUdFOiBCYWQgcGFn ZSByZWZlcmVuY2Ugb3IgYW4gdW5leHBlY3RlZCBwYWdlIGZsYWdzLiIgfSwKKyAgeyA3LCAxLCAi VEFJTlRfRElFOiBLZXJuZWwgaGFzIGRpZWQgLSBCVUcvT09QUy4iIH0sCisgIHsgOSwgMSwgIlRB SU5UX1dBUk46IFdBUk5fT04gaGFzIGhhcHBlbmVkLiIgfSwKKyAgeyAtMSB9Cit9OworCitjb25z dCBjaGFyICppZ3RfZXhwbGFpbl90YWludHModW5zaWduZWQgbG9uZyAqdGFpbnRzKQoreworCWZv ciAodHlwZW9mKCphYm9ydF90YWludHMpICp0YWludCA9IGFib3J0X3RhaW50czsKKwkgICAgIHRh aW50LT5iaXQgPj0gMDsKKwkgICAgIHRhaW50KyspIHsKKwkJaWYgKCp0YWludHMgJiAoMXVsIDw8 IHRhaW50LT5iaXQpKSB7CisJCQkqdGFpbnRzICY9IH4oMXVsIDw8IHRhaW50LT5iaXQpOworCQkJ cmV0dXJuIHRhaW50LT5leHBsYW5hdGlvbjsKKwkJfQorCX0KKworCXJldHVybiBOVUxMOworfQor Cit1bnNpZ25lZCBsb25nIGlndF9iYWRfdGFpbnRzKHZvaWQpCit7CisJc3RhdGljIHVuc2lnbmVk IGxvbmcgYmFkX3RhaW50czsKKworCWlmICghYmFkX3RhaW50cykgeworCQlmb3IgKHR5cGVvZigq YWJvcnRfdGFpbnRzKSAqdGFpbnQgPSBhYm9ydF90YWludHM7CisJCSAgICAgdGFpbnQtPmJpdCA+ PSAwOworCQkgICAgIHRhaW50KyspIHsKKwkJCWlmICh0YWludC0+YmFkKQorCQkJCWJhZF90YWlu dHMgfD0gMXVsIDw8IHRhaW50LT5iaXQ7CisJCX0KKwl9CisKKwlyZXR1cm4gYmFkX3RhaW50czsK K30KKwordW5zaWduZWQgbG9uZyBpZ3Rfa2VybmVsX3RhaW50ZWQodW5zaWduZWQgbG9uZyAqdGFp bnRzKQoreworCUZJTEUgKmY7CisKKwkqdGFpbnRzID0gMDsKKworCWYgPSBmb3BlbigiL3Byb2Mv c3lzL2tlcm5lbC90YWludGVkIiwgInIiKTsKKwlpZiAoZikgeworCQlmc2NhbmYoZiwgIiVsdSIs IHRhaW50cyk7CisJCWZjbG9zZShmKTsKKwl9CisKKwlyZXR1cm4gaXNfdGFpbnRlZCgqdGFpbnRz KTsKK30KZGlmZiAtLWdpdCBhL2xpYi9pZ3RfdGFpbnRzLmggYi9saWIvaWd0X3RhaW50cy5oCm5l dyBmaWxlIG1vZGUgMTAwNjQ0CmluZGV4IDAwMDAwMDAwMC4uYmU0MTk1YzVhCi0tLSAvZGV2L251 bGwKKysrIGIvbGliL2lndF90YWludHMuaApAQCAtMCwwICsxLDE5IEBACisvKiBTUERYLUxpY2Vu c2UtSWRlbnRpZmllcjogTUlUICovCisvKgorICogQ29weXJpZ2h0IMKpIDIwMjEgSW50ZWwgQ29y cG9yYXRpb24KKyAqLworCisjaWZuZGVmIF9fSUdUX1RBSU5UU19IX18KKyNkZWZpbmUgX19JR1Rf VEFJTlRTX0hfXworCit1bnNpZ25lZCBsb25nIGlndF9rZXJuZWxfdGFpbnRlZCh1bnNpZ25lZCBs b25nICp0YWludHMpOworY29uc3QgY2hhciAqaWd0X2V4cGxhaW5fdGFpbnRzKHVuc2lnbmVkIGxv bmcgKnRhaW50cyk7CisKK3Vuc2lnbmVkIGxvbmcgaWd0X2JhZF90YWludHModm9pZCk7CisKK3N0 YXRpYyBpbmxpbmUgdW5zaWduZWQgbG9uZyBpc190YWludGVkKHVuc2lnbmVkIGxvbmcgdGFpbnRz KQoreworCXJldHVybiB0YWludHMgJiBpZ3RfYmFkX3RhaW50cygpOworfQorCisjZW5kaWYgLyog X19JR1RfVEFJTlRTX0hfXyAqLwpkaWZmIC0tZ2l0IGEvbGliL21lc29uLmJ1aWxkIGIvbGliL21l c29uLmJ1aWxkCmluZGV4IDU0MGZhY2IyNC4uM2FiYzQyY2IzIDEwMDY0NAotLS0gYS9saWIvbWVz b24uYnVpbGQKKysrIGIvbGliL21lc29uLmJ1aWxkCkBAIC0yNyw2ICsyNyw3IEBAIGxpYl9zb3Vy Y2VzID0gWwogCSdpZ3Rfc3luY29iai5jJywKIAknaWd0X3N5c2ZzLmMnLAogCSdpZ3Rfc3lzcnEu YycsCisJJ2lndF90YWludHMuYycsCiAJJ2lndF90aHJlYWQuYycsCiAJJ2lndF92ZWMuYycsCiAJ J2lndF92Z2VtLmMnLApkaWZmIC0tZ2l0IGEvcnVubmVyL2V4ZWN1dG9yLmMgYi9ydW5uZXIvZXhl Y3V0b3IuYwppbmRleCBmYWYyNzJkODUuLjkzZGI4YmIzNiAxMDA2NDQKLS0tIGEvcnVubmVyL2V4 ZWN1dG9yLmMKKysrIGIvcnVubmVyL2V4ZWN1dG9yLmMKQEAgLTI0LDYgKzI0LDcgQEAKIAogI2lu Y2x1ZGUgImlndF9hdXguaCIKICNpbmNsdWRlICJpZ3RfY29yZS5oIgorI2luY2x1ZGUgImlndF90 YWludHMuaCIKICNpbmNsdWRlICJleGVjdXRvci5oIgogI2luY2x1ZGUgIm91dHB1dF9zdHJpbmdz LmgiCiAKQEAgLTMwNyw3MCArMzA4LDIzIEBAIHN0YXRpYyBjaGFyICpoYW5kbGVfbG9ja2RlcCh2 b2lkKQogCXJldHVybiBOVUxMOwogfQogCi0vKiBzZWUgTGludXgncyBpbmNsdWRlL2xpbnV4L2tl cm5lbC5oICovCi1zdGF0aWMgY29uc3Qgc3RydWN0IHsKLQl1bnNpZ25lZCBsb25nIGJpdDsKLQlj b25zdCBjaGFyICpleHBsYW5hdGlvbjsKLX0gYWJvcnRfdGFpbnRzW10gPSB7Ci0gIHsoMSA8PCA1 KSwgIlRBSU5UX0JBRF9QQUdFOiBCYWQgcGFnZSByZWZlcmVuY2Ugb3IgYW4gdW5leHBlY3RlZCBw YWdlIGZsYWdzLiJ9LAotICB7KDEgPDwgNyksICJUQUlOVF9ESUU6IEtlcm5lbCBoYXMgZGllZCAt IEJVRy9PT1BTLiJ9LAotICB7KDEgPDwgOSksICJUQUlOVF9XQVJOOiBXQVJOX09OIGhhcyBoYXBw ZW5lZC4ifSwKLSAgezAsIDB9fTsKLQotc3RhdGljIHVuc2lnbmVkIGxvbmcgYmFkX3RhaW50cyh2 b2lkKQotewotCXN0YXRpYyB1bnNpZ25lZCBsb25nIF9fYmFkX3RhaW50czsKLQotCWlmICghX19i YWRfdGFpbnRzKSB7Ci0JCWZvciAodHlwZW9mKCphYm9ydF90YWludHMpICp0YWludCA9IGFib3J0 X3RhaW50czsKLQkJICAgICB0YWludC0+Yml0OwotCQkgICAgIHRhaW50KyspCi0JCQlfX2JhZF90 YWludHMgfD0gdGFpbnQtPmJpdDsKLQl9Ci0KLQlyZXR1cm4gX19iYWRfdGFpbnRzOwotfQotCi1z dGF0aWMgdW5zaWduZWQgbG9uZyBpc190YWludGVkKHVuc2lnbmVkIGxvbmcgdGFpbnRzKQotewot CXJldHVybiB0YWludHMgJiBiYWRfdGFpbnRzKCk7Ci19Ci0KLXN0YXRpYyB1bnNpZ25lZCBsb25n IHRhaW50ZWQodW5zaWduZWQgbG9uZyAqdGFpbnRzKQotewotCUZJTEUgKmY7Ci0KLQkqdGFpbnRz ID0gMDsKLQotCWYgPSBmb3BlbigiL3Byb2Mvc3lzL2tlcm5lbC90YWludGVkIiwgInIiKTsKLQlp ZiAoZikgewotCQlmc2NhbmYoZiwgIiVsdSIsIHRhaW50cyk7Ci0JCWZjbG9zZShmKTsKLQl9Ci0K LQlyZXR1cm4gaXNfdGFpbnRlZCgqdGFpbnRzKTsKLX0KLQogc3RhdGljIGNoYXIgKmhhbmRsZV90 YWludCh2b2lkKQogewotCXVuc2lnbmVkIGxvbmcgdGFpbnRzOworCXVuc2lnbmVkIGxvbmcgdGFp bnRzLCBiYWQ7CisJY2hhciAqZXhwbGFpbjsKIAljaGFyICpyZWFzb247CiAKLQlpZiAoIXRhaW50 ZWQoJnRhaW50cykpCisJYmFkID0gaWd0X2tlcm5lbF90YWludGVkKCZ0YWludHMpOworCWlmICgh YmFkKQogCQlyZXR1cm4gTlVMTDsKIAotCWFzcHJpbnRmKCZyZWFzb24sICJLZXJuZWwgYmFkbHkg dGFpbnRlZCAoJSNseCkgKGNoZWNrIGRtZXNnIGZvciBkZXRhaWxzKTpcbiIsCi0JCSB0YWludHMp OwotCi0JZm9yICh0eXBlb2YoKmFib3J0X3RhaW50cykgKnRhaW50ID0gYWJvcnRfdGFpbnRzOyB0 YWludC0+Yml0OyB0YWludCsrKSB7Ci0JCWlmICh0YWludC0+Yml0ICYgdGFpbnRzKSB7Ci0JCQlj aGFyICpvbGRfcmVhc29uID0gcmVhc29uOwotCQkJYXNwcmludGYoJnJlYXNvbiwgIiVzXHQoJSNs eCkgJXNcbiIsCi0JCQkJCW9sZF9yZWFzb24sCi0JCQkJCXRhaW50LT5iaXQsCi0JCQkJCXRhaW50 LT5leHBsYW5hdGlvbik7Ci0JCQlmcmVlKG9sZF9yZWFzb24pOwotCQl9CisJYXNwcmludGYoJnJl YXNvbiwgIktlcm5lbCBiYWRseSB0YWludGVkICglI2x4LCAlI2x4KSAoY2hlY2sgZG1lc2cgZm9y IGRldGFpbHMpOlxuIiwKKwkJIHRhaW50cywgYmFkKTsKKworCXdoaWxlICgoZXhwbGFpbiA9IGln dF9leHBsYWluX3RhaW50cygmYmFkKSkpIHsKKwkJY2hhciAqb2xkX3JlYXNvbiA9IHJlYXNvbjsK KwkJYXNwcmludGYoJnJlYXNvbiwgIiVzXHQlc1xuIiwgb2xkX3JlYXNvbiwgZXhwbGFpbik7CisJ CWZyZWUob2xkX3JlYXNvbik7CiAJfQogCiAJcmV0dXJuIHJlYXNvbjsKQEAgLTExNDIsNyArMTA5 Niw4IEBAIHN0YXRpYyBpbnQgbW9uaXRvcl9vdXRwdXQocGlkX3QgY2hpbGQsCiAJCQlzaWdmZCA9 IC0xOyAvKiB3ZSBhcmUgZHlpbmcsIG5vIHNpZ25hbCBoYW5kbGluZyBmb3Igbm93ICovCiAJCX0K IAotCQl0aW1lb3V0X3JlYXNvbiA9IG5lZWRfdG9fdGltZW91dChzZXR0aW5ncywga2lsbGVkLCB0 YWludGVkKCZ0YWludHMpLAorCQl0aW1lb3V0X3JlYXNvbiA9IG5lZWRfdG9fdGltZW91dChzZXR0 aW5ncywga2lsbGVkLAorCQkJCQkJIGlndF9rZXJuZWxfdGFpbnRlZCgmdGFpbnRzKSwKIAkJCQkJ CSBpZ3RfdGltZV9lbGFwc2VkKCZ0aW1lX2xhc3RfYWN0aXZpdHksICZ0aW1lX25vdyksCiAJCQkJ CQkgaWd0X3RpbWVfZWxhcHNlZCgmdGltZV9sYXN0X3N1YnRlc3QsICZ0aW1lX25vdyksCiAJCQkJ CQkgaWd0X3RpbWVfZWxhcHNlZCgmdGltZV9raWxsZWQsICZ0aW1lX25vdyksCi0tIAoyLjMwLjAK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlndC1kZXYg bWFpbGluZyBsaXN0CmlndC1kZXZAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaWd0LWRldgo=