From mboxrd@z Thu Jan 1 00:00:00 1970 From: j.glisse@gmail.com Subject: [PATCH 07/13] drm/radeon: add proper locking to the SA Date: Wed, 2 May 2012 00:00:52 -0400 Message-ID: <1335931258-11756-8-git-send-email-j.glisse@gmail.com> References: <1335931258-11756-1-git-send-email-j.glisse@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-qc0-f177.google.com (mail-qc0-f177.google.com [209.85.216.177]) by gabe.freedesktop.org (Postfix) with ESMTP id DBA1C9EF0C for ; Tue, 1 May 2012 21:01:24 -0700 (PDT) Received: by qcsu28 with SMTP id u28so32296qcs.36 for ; Tue, 01 May 2012 21:01:24 -0700 (PDT) In-Reply-To: <1335931258-11756-1-git-send-email-j.glisse@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org Cc: =?UTF-8?q?Christian=20K=C3=B6nig?= List-Id: dri-devel@lists.freedesktop.org RnJvbTogQ2hyaXN0aWFuIEvDtm5pZyA8ZGVhdGhzaW1wbGVAdm9kYWZvbmUuZGU+CgpNYWtlIHRo ZSBzdWJhbGxvY2F0b3Igc2VsZiBjb250YWluaW5nIHRvIGxvY2tpbmcuCgp2Mjogc3BsaXQgdGhl IGJ1Z2ZpeCBpbnRvIGEgc2VwZXJhdGUgcGF0Y2guCgpTaWduZWQtb2ZmLWJ5OiBDaHJpc3RpYW4g S8O2bmlnIDxkZWF0aHNpbXBsZUB2b2RhZm9uZS5kZT4KUmV2aWV3ZWQtYnk6IEplcm9tZSBHbGlz c2UgPGpnbGlzc2VAcmVkaGF0LmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVv bi5oICAgIHwgICAgMSArCiBkcml2ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVvbl9zYS5jIHwgICAx NyArKysrKysrKysrKy0tLS0tLQogMiBmaWxlcyBjaGFuZ2VkLCAxMiBpbnNlcnRpb25zKCspLCA2 IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9u LmggYi9kcml2ZXJzL2dwdS9kcm0vcmFkZW9uL3JhZGVvbi5oCmluZGV4IDg1YTNhYTkuLjFhZWZi ZDkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uLmgKKysrIGIvZHJp dmVycy9ncHUvZHJtL3JhZGVvbi9yYWRlb24uaApAQCAtMzgxLDYgKzM4MSw3IEBAIHN0cnVjdCBy YWRlb25fYm9fbGlzdCB7CiAgKiBhbGlnbm1lbnQpLgogICovCiBzdHJ1Y3QgcmFkZW9uX3NhX21h bmFnZXIgeworCXNwaW5sb2NrX3QJCWxvY2s7CiAJc3RydWN0IHJhZGVvbl9ibwkqYm87CiAJc3Ry dWN0IGxpc3RfaGVhZAlzYV9ibzsKIAl1bnNpZ25lZAkJc2l6ZTsKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX3NhLmMgYi9kcml2ZXJzL2dwdS9kcm0vcmFkZW9uL3Jh ZGVvbl9zYS5jCmluZGV4IDhmYmZlNjkuLjQ3MmQzNDYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1 L2RybS9yYWRlb24vcmFkZW9uX3NhLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3JhZGVvbi9yYWRl b25fc2EuYwpAQCAtMzcsNiArMzcsNyBAQCBpbnQgcmFkZW9uX3NhX2JvX21hbmFnZXJfaW5pdChz dHJ1Y3QgcmFkZW9uX2RldmljZSAqcmRldiwKIHsKIAlpbnQgcjsKIAorCXNwaW5fbG9ja19pbml0 KCZzYV9tYW5hZ2VyLT5sb2NrKTsKIAlzYV9tYW5hZ2VyLT5ibyA9IE5VTEw7CiAJc2FfbWFuYWdl ci0+c2l6ZSA9IHNpemU7CiAJc2FfbWFuYWdlci0+ZG9tYWluID0gZG9tYWluOwpAQCAtMTM5LDE1 ICsxNDAsMTUgQEAgaW50IHJhZGVvbl9zYV9ib19uZXcoc3RydWN0IHJhZGVvbl9kZXZpY2UgKnJk ZXYsCiAKIAlCVUdfT04oYWxpZ24gPiBSQURFT05fR1BVX1BBR0VfU0laRSk7CiAJQlVHX09OKHNp emUgPiBzYV9tYW5hZ2VyLT5zaXplKTsKKwlzcGluX2xvY2soJnNhX21hbmFnZXItPmxvY2spOwog CiAJLyogbm8gb25lID8gKi8KLQloZWFkID0gc2FfbWFuYWdlci0+c2FfYm8ucHJldjsKIAlpZiAo bGlzdF9lbXB0eSgmc2FfbWFuYWdlci0+c2FfYm8pKSB7CisJCWhlYWQgPSAmc2FfbWFuYWdlci0+ c2FfYm87CiAJCWdvdG8gb3V0OwogCX0KIAogCS8qIGxvb2sgZm9yIGEgaG9sZSBiaWcgZW5vdWdo ICovCi0Jb2Zmc2V0ID0gMDsKIAlsaXN0X2Zvcl9lYWNoX2VudHJ5KHRtcCwgJnNhX21hbmFnZXIt PnNhX2JvLCBsaXN0KSB7CiAJCS8qIHJvb20gYmVmb3JlIHRoaXMgb2JqZWN0ID8gKi8KIAkJaWYg KG9mZnNldCA8IHRtcC0+b2Zmc2V0ICYmICh0bXAtPm9mZnNldCAtIG9mZnNldCkgPj0gc2l6ZSkg ewpAQCAtMTU3LDkgKzE1OCw4IEBAIGludCByYWRlb25fc2FfYm9fbmV3KHN0cnVjdCByYWRlb25f ZGV2aWNlICpyZGV2LAogCQlvZmZzZXQgPSB0bXAtPm9mZnNldCArIHRtcC0+c2l6ZTsKIAkJd2Fz dGVkID0gb2Zmc2V0ICUgYWxpZ247CiAJCWlmICh3YXN0ZWQpIHsKLQkJCXdhc3RlZCA9IGFsaWdu IC0gd2FzdGVkOworCQkJb2Zmc2V0ICs9IGFsaWduIC0gd2FzdGVkOwogCQl9Ci0JCW9mZnNldCAr PSB3YXN0ZWQ7CiAJfQogCS8qIHJvb20gYXQgdGhlIGVuZCA/ICovCiAJaGVhZCA9IHNhX21hbmFn ZXItPnNhX2JvLnByZXY7CkBAIC0xNjcsMTEgKzE2NywxMSBAQCBpbnQgcmFkZW9uX3NhX2JvX25l dyhzdHJ1Y3QgcmFkZW9uX2RldmljZSAqcmRldiwKIAlvZmZzZXQgPSB0bXAtPm9mZnNldCArIHRt cC0+c2l6ZTsKIAl3YXN0ZWQgPSBvZmZzZXQgJSBhbGlnbjsKIAlpZiAod2FzdGVkKSB7Ci0JCXdh c3RlZCA9IGFsaWduIC0gd2FzdGVkOworCQlvZmZzZXQgKz0gd2FzdGVkID0gYWxpZ24gLSB3YXN0 ZWQ7CiAJfQotCW9mZnNldCArPSB3YXN0ZWQ7CiAJaWYgKChzYV9tYW5hZ2VyLT5zaXplIC0gb2Zm c2V0KSA8IHNpemUpIHsKIAkJLyogZmFpbGVkIHRvIGZpbmQgc29tZXRoaW5ncyBiaWcgZW5vdWdo ICovCisJCXNwaW5fdW5sb2NrKCZzYV9tYW5hZ2VyLT5sb2NrKTsKIAkJcmV0dXJuIC1FTk9NRU07 CiAJfQogCkBAIC0xODAsMTAgKzE4MCwxNSBAQCBvdXQ6CiAJc2FfYm8tPm9mZnNldCA9IG9mZnNl dDsKIAlzYV9iby0+c2l6ZSA9IHNpemU7CiAJbGlzdF9hZGQoJnNhX2JvLT5saXN0LCBoZWFkKTsK KwlzcGluX3VubG9jaygmc2FfbWFuYWdlci0+bG9jayk7CiAJcmV0dXJuIDA7CiB9CiAKIHZvaWQg cmFkZW9uX3NhX2JvX2ZyZWUoc3RydWN0IHJhZGVvbl9kZXZpY2UgKnJkZXYsIHN0cnVjdCByYWRl b25fc2FfYm8gKnNhX2JvKQogeworCXN0cnVjdCByYWRlb25fc2FfbWFuYWdlciAqc2FfbWFuYWdl ciA9IHNhX2JvLT5tYW5hZ2VyOworCisJc3Bpbl9sb2NrKCZzYV9tYW5hZ2VyLT5sb2NrKTsKIAls aXN0X2RlbF9pbml0KCZzYV9iby0+bGlzdCk7CisJc3Bpbl91bmxvY2soJnNhX21hbmFnZXItPmxv Y2spOwogfQotLSAKMS43LjcuNgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9k cmktZGV2ZWwK