From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: Re: [PATCH -next v3] drm/amdgpu: return 'ret' immediately if failed in amdgpu_pmu_init Date: Mon, 24 Jun 2019 11:39:52 +0300 Message-ID: <20190624083952.GO18776@kadam> References: <20190624034532.135201-1-maowenan@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20190624034532.135201-1-maowenan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Mao Wenan Cc: David1.Zhou-5C7GfCeVMHo@public.gmane.org, jonathan.kim-5C7GfCeVMHo@public.gmane.org, airlied-cv59FeDIM0c@public.gmane.org, kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, julia.lawall-L2FTfq7BK8M@public.gmane.org, daniel-/w4YWyX8dFk@public.gmane.org, alexander.deucher-5C7GfCeVMHo@public.gmane.org, christian.koenig-5C7GfCeVMHo@public.gmane.org T24gTW9uLCBKdW4gMjQsIDIwMTkgYXQgMTE6NDU6MzJBTSArMDgwMCwgTWFvIFdlbmFuIHdyb3Rl Ogo+IFRoZXJlIGlzIG9uZSB3YXJuaW5nOgo+IGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2Ft ZGdwdV9wbXUuYzogSW4gZnVuY3Rpb24g4oCYYW1kZ3B1X3BtdV9pbml04oCZOgo+IGRyaXZlcnMv Z3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9wbXUuYzoyNDk6Njogd2FybmluZzogdmFyaWFibGUg 4oCYcmV04oCZIHNldCBidXQgbm90IHVzZWQgWy1XdW51c2VkLWJ1dC1zZXQtdmFyaWFibGVdCj4g ICBpbnQgcmV0ID0gMDsKPiAgICAgICBeCj4gYW1kZ3B1X3BtdV9pbml0KCkgaXMgY2FsbGVkIGJ5 IGFtZGdwdV9kZXZpY2VfaW5pdCgpIGluIGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdw dV9kZXZpY2UuYywKPiB3aGljaCB3aWxsIHVzZSB0aGUgcmV0dXJuIHZhbHVlLiBTbyBpdCBzaG91 bGQgcmV0dXJuICdyZXQnIGltbWVkaWF0ZWx5IGlmIGluaXRfcG11X2J5X3R5cGUoKSBmYWlsZWQu Cj4gYW1kZ3B1X2RldmljZV9pbml0KCkKPiAJciA9IGFtZGdwdV9wbXVfaW5pdChhZGV2KTsKPiAK PiBUaGlzIHBhdGNoIGlzIGFsc28gdG8gdXBkYXRlIHRoZSBpbmRlbnRpbmcgb24gdGhlIGFyZ3Vt ZW50cyBzbyB0aGV5IGxpbmUgdXAgd2l0aCB0aGUgJygnLgo+IAo+IEZpeGVzOiA5YzdjODVmN2Vh MWYgKCJkcm0vYW1kZ3B1OiBhZGQgcG11IGNvdW50ZXJzIikKPiAKPiBTaWduZWQtb2ZmLWJ5OiBN YW8gV2VuYW4gPG1hb3dlbmFuQGh1YXdlaS5jb20+Cj4gLS0tCj4gIHYxLT52MjogY2hhbmdlIHRo ZSBzdWJqZWN0IGZvciB0aGlzIHBhdGNoOyBjaGFuZ2UgdGhlIGluZGVudGluZyB3aGVuIGl0IGNh bGxzIGluaXRfcG11X2J5X3R5cGU7IHVzZSB0aGUgdmFsdWUgJ3JldCcgaW4KPiAgYW1kZ3B1X3Bt dV9pbml0KCkuCj4gIHYyLT52MzogY2hhbmdlIHRoZSBzdWJqZWN0IGZvciB0aGlzIHBhdGNoOyBy ZXR1cm4gJ3JldCcgaW1tZWRpYXRlbHkgaWYgZmFpbGVkIHRvIGNhbGwgaW5pdF9wbXVfYnlfdHlw ZSgpLiAKPiAKPiAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3BtdS5jIHwgNyAr KysrKy0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA1IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0p Cj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9wbXUu YyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9wbXUuYwo+IGluZGV4IDBlNmRi YTkuLmI3MDIzMjIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1k Z3B1X3BtdS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3BtdS5j Cj4gQEAgLTI1Miw4ICsyNTIsMTEgQEAgaW50IGFtZGdwdV9wbXVfaW5pdChzdHJ1Y3QgYW1kZ3B1 X2RldmljZSAqYWRldikKPiAgCWNhc2UgQ0hJUF9WRUdBMjA6Cj4gIAkJLyogaW5pdCBkZiAqLwo+ ICAJCXJldCA9IGluaXRfcG11X2J5X3R5cGUoYWRldiwgZGZfdjNfNl9hdHRyX2dyb3VwcywKPiAt CQkJCSAgICAgICAiREYiLCAiYW1kZ3B1X2RmIiwgUEVSRl9UWVBFX0FNREdQVV9ERiwKPiAtCQkJ CSAgICAgICBERl9WM182X01BWF9DT1VOVEVSUyk7Cj4gKwkJCQkJCQkgICAiREYiLCAiYW1kZ3B1 X2RmIiwKPiArCQkJCQkJCSAgIFBFUkZfVFlQRV9BTURHUFVfREYsCj4gKwkJCQkJCQkgICBERl9W M182X01BWF9DT1VOVEVSUyk7Cj4gKwkJaWYgKHJldCkKPiArCQkJcmV0dXJuIHJldDsKCk5vIG5v LiAgU29ycnksIHRoZSBvcmlnaW5hbCBpbmRlbnRpbmcgd2FzIGNvcnJlY3QgYW5kIGxpbmVkIHVw IHdpdGggdGhlCicoJyBjaGFyYWN0ZXIgaW4gJ2luaXRfcG11X2J5X3R5cGUoJywgdGhhdCdzIHRo ZSB3YXkgaXQgc2hvdWxkIGJlLiAgSWYKd2Ugd2VyZSB0byByZW1vdmUgdGhlICJyZXQgPSAiIHRo ZW4gd2UnZCBoYXZlIHRvIHB1bGwgdGhlIGFyZ3VtZW50cyBiYWNrCmFzIHdlbGwuICBJIHRoaW5r IHRoaXMgZml4IHRoYXQgSnVsaWEgc3VnZ2VzdGVkIGlzIHJlYWxseSB0aGUgcmlnaHQgc28KbGVh dmUgdGhlIGluZGVudGluZyBhbG9uZS4KCkl0IGxvb2tzIGxpa2UgeW91J3ZlIHJpZ2h0IGFsaWdu ZWQgdGhlIGFyZ3VtZW50cy4gIFRoYXQncyBub3QgdGhlIHJpZ2h0CndheSwgdGhlIG9yaWdpbmFs IHdhcyBjb3JyZWN0LgoKcmVnYXJkcywKZGFuIGNhcnBlbnRlcgoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9hbWQtZ2Z4