From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: [PATCH] drm/i915/debugfs: store rotation string buffer on stack Date: Mon, 7 Jan 2019 16:51:49 +0200 Message-ID: <20190107145149.10069-1-jani.nikula@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 100A26E7AC for ; Mon, 7 Jan 2019 14:50:08 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: jani.nikula@intel.com List-Id: intel-gfx@lists.freedesktop.org TWluaW1hbCBjaGFuZ2UgdG8gbnVrZSB0aGUgc3RhdGljIGJ1Zi4KClNpZ25lZC1vZmYtYnk6IEph bmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9kZWJ1Z2ZzLmMgfCAxMiArKysrKystLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCA2IGlu c2VydGlvbnMoKyksIDYgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9kZWJ1Z2ZzLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2RlYnVnZnMu YwppbmRleCBjNzczMjZhN2QwNTguLjk1ODEzZTIxYWUwMiAxMDA2NDQKLS0tIGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9kZWJ1Z2ZzLmMKQEAgLTI5NjEsMTQgKzI5NjEsMTMgQEAgc3RhdGljIGNvbnN0IGNoYXIgKnBs YW5lX3R5cGUoZW51bSBkcm1fcGxhbmVfdHlwZSB0eXBlKQogCXJldHVybiAidW5rbm93biI7CiB9 CiAKLXN0YXRpYyBjb25zdCBjaGFyICpwbGFuZV9yb3RhdGlvbih1bnNpZ25lZCBpbnQgcm90YXRp b24pCitzdGF0aWMgdm9pZCBwbGFuZV9yb3RhdGlvbihjaGFyICpidWYsIHNpemVfdCBidWZzaXpl LCB1bnNpZ25lZCBpbnQgcm90YXRpb24pCiB7Ci0Jc3RhdGljIGNoYXIgYnVmWzQ4XTsKIAkvKgog CSAqIEFjY29yZGluZyB0byBkb2Mgb25seSBvbmUgRFJNX01PREVfUk9UQVRFXyBpcyBhbGxvd2Vk IGJ1dCB0aGlzCiAJICogd2lsbCBwcmludCB0aGVtIGFsbCB0byB2aXN1YWxpemUgaWYgdGhlIHZh bHVlcyBhcmUgbWlzdXNlZAogCSAqLwotCXNucHJpbnRmKGJ1Ziwgc2l6ZW9mKGJ1ZiksCisJc25w cmludGYoYnVmLCBidWZzaXplLAogCQkgIiVzJXMlcyVzJXMlcygweCUwOHgpIiwKIAkJIChyb3Rh dGlvbiAmIERSTV9NT0RFX1JPVEFURV8wKSA/ICIwICIgOiAiIiwKIAkJIChyb3RhdGlvbiAmIERS TV9NT0RFX1JPVEFURV85MCkgPyAiOTAgIiA6ICIiLApAQCAtMjk3Nyw4ICsyOTc2LDYgQEAgc3Rh dGljIGNvbnN0IGNoYXIgKnBsYW5lX3JvdGF0aW9uKHVuc2lnbmVkIGludCByb3RhdGlvbikKIAkJ IChyb3RhdGlvbiAmIERSTV9NT0RFX1JFRkxFQ1RfWCkgPyAiRkxJUFggIiA6ICIiLAogCQkgKHJv dGF0aW9uICYgRFJNX01PREVfUkVGTEVDVF9ZKSA/ICJGTElQWSAiIDogIiIsCiAJCSByb3RhdGlv bik7Ci0KLQlyZXR1cm4gYnVmOwogfQogCiBzdGF0aWMgdm9pZCBpbnRlbF9wbGFuZV9pbmZvKHN0 cnVjdCBzZXFfZmlsZSAqbSwgc3RydWN0IGludGVsX2NydGMgKmludGVsX2NydGMpCkBAIC0yOTkx LDYgKzI5ODgsNyBAQCBzdGF0aWMgdm9pZCBpbnRlbF9wbGFuZV9pbmZvKHN0cnVjdCBzZXFfZmls ZSAqbSwgc3RydWN0IGludGVsX2NydGMgKmludGVsX2NydGMpCiAJCXN0cnVjdCBkcm1fcGxhbmVf c3RhdGUgKnN0YXRlOwogCQlzdHJ1Y3QgZHJtX3BsYW5lICpwbGFuZSA9ICZpbnRlbF9wbGFuZS0+ YmFzZTsKIAkJc3RydWN0IGRybV9mb3JtYXRfbmFtZV9idWYgZm9ybWF0X25hbWU7CisJCWNoYXIg cm90X3N0cls0OF07CiAKIAkJaWYgKCFwbGFuZS0+c3RhdGUpIHsKIAkJCXNlcV9wdXRzKG0sICJw bGFuZS0+c3RhdGUgaXMgTlVMTCFcbiIpOwpAQCAtMzAwNiw2ICszMDA0LDggQEAgc3RhdGljIHZv aWQgaW50ZWxfcGxhbmVfaW5mbyhzdHJ1Y3Qgc2VxX2ZpbGUgKm0sIHN0cnVjdCBpbnRlbF9jcnRj ICppbnRlbF9jcnRjKQogCQkJc3ByaW50Zihmb3JtYXRfbmFtZS5zdHIsICJOL0EiKTsKIAkJfQog CisJCXBsYW5lX3JvdGF0aW9uKHJvdF9zdHIsIHNpemVvZihyb3Rfc3RyKSwgc3RhdGUtPnJvdGF0 aW9uKTsKKwogCQlzZXFfcHJpbnRmKG0sICJcdC0tUGxhbmUgaWQgJWQ6IHR5cGU9JXMsIGNydGNf cG9zPSU0ZHglNGQsIGNydGNfc2l6ZT0lNGR4JTRkLCBzcmNfcG9zPSVkLiUwNHV4JWQuJTA0dSwg c3JjX3NpemU9JWQuJTA0dXglZC4lMDR1LCBmb3JtYXQ9JXMsIHJvdGF0aW9uPSVzXG4iLAogCQkJ ICAgcGxhbmUtPmJhc2UuaWQsCiAJCQkgICBwbGFuZV90eXBlKGludGVsX3BsYW5lLT5iYXNlLnR5 cGUpLApAQCAtMzAyMCw3ICszMDIwLDcgQEAgc3RhdGljIHZvaWQgaW50ZWxfcGxhbmVfaW5mbyhz dHJ1Y3Qgc2VxX2ZpbGUgKm0sIHN0cnVjdCBpbnRlbF9jcnRjICppbnRlbF9jcnRjKQogCQkJICAg KHN0YXRlLT5zcmNfaCA+PiAxNiksCiAJCQkgICAoKHN0YXRlLT5zcmNfaCAmIDB4ZmZmZikgKiAx NTYyNSkgPj4gMTAsCiAJCQkgICBmb3JtYXRfbmFtZS5zdHIsCi0JCQkgICBwbGFuZV9yb3RhdGlv bihzdGF0ZS0+cm90YXRpb24pKTsKKwkJCSAgIHJvdF9zdHIpOwogCX0KIH0KIAotLSAKMi4yMC4x CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK