From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: usb: don't offload isochronous urb completions to ksoftirq From: Steven Rostedt Message-Id: <20180615171329.05f7e4de@vmware.local.home> Date: Fri, 15 Jun 2018 17:13:29 -0400 To: Mikulas Patocka Cc: Thomas Gleixner , Alan Stern , Ming Lei , Greg Kroah-Hartman , USB list , Kernel development list , Sebastian Sewior List-ID: T24gRnJpLCAxNSBKdW4gMjAxOCAxNzowNTowMSAtMDQwMCAoRURUKQpNaWt1bGFzIFBhdG9ja2Eg PG1wYXRvY2thQHJlZGhhdC5jb20+IHdyb3RlOgoKCj4gSSBkb24ndCB0aGluayB0aGF0IHRocmVh ZGVkIGludGVycnVwdCBoYW5kbGVycyBhcmUgYSBnb29kIGlkZWEuCj4gCj4gVGhlcmUgYXJlIGV4 aXN0aW5nIHRvb2xzIHN1Y2ggYXMgcnRraXQgaW4gTGludXggZGlzdHJpYnV0aW9ucyB0aGF0IAo+ IGluY3JlYXNlIHRoZSBwcmlvcml0eSBvZiBhdWRpbyBhcHBsaWNhdGlvbnMgdG8gcmVhbCB0aW1l LiBBbmQgaWYgcnRraXQgCj4gaW5jcmVhc2VzIHRoZSBwcmlvcml0eSBvZiBhdWRpbyBwbGF5ZXIg b3IgYXVkaW8gc2VydmVyIGFib3ZlIHRoZSBwcmlvcml0eSAKPiBvZiB0aGUgaW50ZXJydXB0IHRo cmVhZCB0aGF0IGhhbmRsZXMgdGhlIHNvdW5kY2FyZCAtIHNvdW5kIHBsYXliYWNrIGlzIAo+IHNj cmV3ZWQuCj4gCj4gWW91IHdvdWxkIGhhdmUgdG8gc2V0IHRoZSBwcmlvcml0eSBvZiB0aGUgaW50 ZXJydXB0IHRocmVhZCB0byB0aGUgaGlnaGVzdCAKPiByZWFsLXRpbWUgcHJpb3JpdHkgLSBhbmQg aW4gc3VjaCBhIGNhc2UsIHRoZSBpbnRlcnJ1cHQgdGhyZWFkIGlzIG5vIAo+IGRpZmZlcmVudCB0 aGFuIGEgaGFyZC1pcnEgaGFuZGxlci4KClBlcmhhcHMgcnRraXQgZXQuYWwuIHNob3VsZCBiZSB1 cGRhdGVkIHRvIGtub3cgYWJvdXQgaW50ZXJydXB0IHRocmVhZHMuCkl0J3MgcHJldHR5IHRyaXZp YWwgdG8ga25vdyBhYm91dCB0aGVtIGFuZCB0aGF0IGNhbiBlYXNpbHkgYmUKYXV0b21hdGVkLiBU aGUgb25seSBwcm9ibGVtIGlzIHRvIGtlZXAgdGhlIGlycSB0aHJlYWQgaGlnaGVyIHRoYW4gdGhl CmF1ZGlvIHNlcnZlci4gQW5kIHdlIGFsd2F5cyB0ZWxsIHBlb3BsZSB0byBuZXZlciBwdXQgYSB0 aHJlYWQgdG8gdGhlCm1heGltdW0gcHJpb3JpdHkgdW5sZXNzIHRoZXkgaGFkIGEgZGFtbiBnb29k IHJlYXNvbiB0byBkbyBzby4KCi0tIFN0ZXZlCi0tLQpUbyB1bnN1YnNjcmliZSBmcm9tIHRoaXMg bGlzdDogc2VuZCB0aGUgbGluZSAidW5zdWJzY3JpYmUgbGludXgtdXNiIiBpbgp0aGUgYm9keSBv ZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZwpNb3JlIG1ham9yZG9tbyBp bmZvIGF0ICBodHRwOi8vdmdlci5rZXJuZWwub3JnL21ham9yZG9tby1pbmZvLmh0bWwK