From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kim, Jonathan" Date: Mon, 24 Jun 2019 17:42:46 +0000 Subject: RE: [PATCH -next v4] drm/amdgpu: return 'ret' immediately if failed in amdgpu_pmu_init Message-Id: List-Id: References: <20190624094850.GQ18776@kadam> <20190624112318.149299-1-maowenan@huawei.com> In-Reply-To: <20190624112318.149299-1-maowenan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Mao Wenan , "airlied-cv59FeDIM0c@public.gmane.org" , "daniel-/w4YWyX8dFk@public.gmane.org" , "Deucher, Alexander" , "Koenig, Christian" , "Zhou, David(ChunMing)" , "dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org" , "julia.lawall-L2FTfq7BK8M@public.gmane.org" Cc: "kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" SW1tZWRpYXRlIHJldHVybiBzaG91bGQgYmUgb2sgc2luY2UgcGVyZiByZWdpc3RyYXRpb24gaXNu J3QgZGVwZW5kZW50IG9uIGdwdSBody4NCg0KUmV2aWV3ZWQtYnk6IEpvbmF0aGFuIEtpbSA8Sm9u YXRoYW4uS2ltQGFtZC5jb20+DQoNCi0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQpGcm9tOiBN YW8gV2VuYW4gPG1hb3dlbmFuQGh1YXdlaS5jb20+IA0KU2VudDogTW9uZGF5LCBKdW5lIDI0LCAy MDE5IDc6MjMgQU0NClRvOiBhaXJsaWVkQGxpbnV4LmllOyBkYW5pZWxAZmZ3bGwuY2g7IERldWNo ZXIsIEFsZXhhbmRlciA8QWxleGFuZGVyLkRldWNoZXJAYW1kLmNvbT47IEtvZW5pZywgQ2hyaXN0 aWFuIDxDaHJpc3RpYW4uS29lbmlnQGFtZC5jb20+OyBaaG91LCBEYXZpZChDaHVuTWluZykgPERh dmlkMS5aaG91QGFtZC5jb20+OyBkYW4uY2FycGVudGVyQG9yYWNsZS5jb207IGp1bGlhLmxhd2Fs bEBsaXA2LmZyDQpDYzoga2VybmVsLWphbml0b3JzQHZnZXIua2VybmVsLm9yZzsgYW1kLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmc7IGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmc7IEtpbSwg Sm9uYXRoYW4gPEpvbmF0aGFuLktpbUBhbWQuY29tPjsgTWFvIFdlbmFuIDxtYW93ZW5hbkBodWF3 ZWkuY29tPg0KU3ViamVjdDogW1BBVENIIC1uZXh0IHY0XSBkcm0vYW1kZ3B1OiByZXR1cm4gJ3Jl dCcgaW1tZWRpYXRlbHkgaWYgZmFpbGVkIGluIGFtZGdwdV9wbXVfaW5pdA0KDQpbQ0FVVElPTjog RXh0ZXJuYWwgRW1haWxdDQoNClRoZXJlIGlzIG9uZSB3YXJuaW5nOg0KZHJpdmVycy9ncHUvZHJt L2FtZC9hbWRncHUvYW1kZ3B1X3BtdS5jOiBJbiBmdW5jdGlvbiDigJhhbWRncHVfcG11X2luaXTi gJk6DQpkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfcG11LmM6MjQ5OjY6IHdhcm5p bmc6IHZhcmlhYmxlIOKAmHJldOKAmSBzZXQgYnV0IG5vdCB1c2VkIFstV3VudXNlZC1idXQtc2V0 LXZhcmlhYmxlXQ0KICBpbnQgcmV0ID0gMDsNCiAgICAgIF4NCmFtZGdwdV9wbXVfaW5pdCgpIGlz IGNhbGxlZCBieSBhbWRncHVfZGV2aWNlX2luaXQoKSBpbiBkcml2ZXJzL2dwdS9kcm0vYW1kL2Ft ZGdwdS9hbWRncHVfZGV2aWNlLmMsDQp3aGljaCB3aWxsIHVzZSB0aGUgcmV0dXJuIHZhbHVlLiBT byBpdCBzaG91bGQgcmV0dXJuICdyZXQnIGltbWVkaWF0ZWx5IGlmIGluaXRfcG11X2J5X3R5cGUo KSBmYWlsZWQuDQphbWRncHVfZGV2aWNlX2luaXQoKQ0KICAgICAgICByID0gYW1kZ3B1X3BtdV9p bml0KGFkZXYpOw0KDQpGaXhlczogOWM3Yzg1ZjdlYTFmICgiZHJtL2FtZGdwdTogYWRkIHBtdSBj b3VudGVycyIpDQoNClNpZ25lZC1vZmYtYnk6IE1hbyBXZW5hbiA8bWFvd2VuYW5AaHVhd2VpLmNv bT4NCi0tLQ0KIHYxLT52MjogY2hhbmdlIHRoZSBzdWJqZWN0IGZvciB0aGlzIHBhdGNoOyBjaGFu Z2UgdGhlIGluZGVudGluZyB3aGVuIGl0IGNhbGxzIGluaXRfcG11X2J5X3R5cGU7IHVzZSB0aGUg dmFsdWUgJ3JldCcgaW4gIGFtZGdwdV9wbXVfaW5pdCgpLg0KIHYyLT52MzogY2hhbmdlIHRoZSBz dWJqZWN0IGZvciB0aGlzIHBhdGNoOyByZXR1cm4gJ3JldCcgaW1tZWRpYXRlbHkgaWYgZmFpbGVk IHRvIGNhbGwgaW5pdF9wbXVfYnlfdHlwZSgpLg0KIHYzLT52NDogZGVsZXRlIHRoZSBpbmRlbnRp bmcgZm9yIGluaXRfcG11X2J5X3R5cGUoKSBhcmd1bWVudHMuIFRoZSBvcmlnaW5hbCBpbmRlbnRp bmcgaXMgY29ycmVjdC4NCg0KIGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9wbXUu YyB8IDIgKysNCiAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspDQoNCmRpZmYgLS1naXQg YS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfcG11LmMgYi9kcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9hbWRncHVfcG11LmMNCmluZGV4IDBlNmRiYTlmNjBmMC4uYzk4Y2Y3N2Ez N2YzIDEwMDY0NA0KLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3BtdS5j DQorKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfcG11LmMNCkBAIC0yNTQs NiArMjU0LDggQEAgaW50IGFtZGdwdV9wbXVfaW5pdChzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRl dikNCiAgICAgICAgICAgICAgICByZXQgPSBpbml0X3BtdV9ieV90eXBlKGFkZXYsIGRmX3YzXzZf YXR0cl9ncm91cHMsDQogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAiREYi LCAiYW1kZ3B1X2RmIiwgUEVSRl9UWVBFX0FNREdQVV9ERiwNCiAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgIERGX1YzXzZfTUFYX0NPVU5URVJTKTsNCisgICAgICAgICAgICAg ICBpZiAocmV0KQ0KKyAgICAgICAgICAgICAgICAgICAgICAgcmV0dXJuIHJldDsNCg0KICAgICAg ICAgICAgICAgIC8qIG90aGVyIHBtdSB0eXBlcyBnbyBoZXJlKi8NCiAgICAgICAgICAgICAgICBi cmVhazsNCi0tDQoyLjIwLjENCg0K