From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rusty Russell Subject: Re: [Bug #11989] Suspend failure on NForce4-based boards due to chanes in stop_machine Date: Wed, 12 Nov 2008 14:09:49 +1030 Message-ID: <200811112256.58467.rusty@rustcorp.com.au> References: <200811102355.42389.rjw@sisk.pl> <20081111105214.GA15645@elte.hu> Mime-Version: 1.0 Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20081111105214.GA15645-X9Un+BFzKDI@public.gmane.org> Content-Disposition: inline Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Ingo Molnar Cc: "Rafael J. Wysocki" , Heiko Carstens , Linux Kernel Mailing List , Kernel Testers List , Vegard Nossum , Peter Zijlstra , Oleg Nesterov , Dmitry Adamushko , Andrew Morton T24gVHVlc2RheSAxMSBOb3ZlbWJlciAyMDA4IDIxOjIyOjE0IEluZ28gTW9sbmFyIHdyb3RlOgo+ ICogUmFmYWVsIEouIFd5c29ja2kgPHJqd0BzaXNrLnBsPiB3cm90ZToKPiA+IFNvLCBpdCBldmlk ZW50bHkgZmFpbHMgd2hpbGUgcmUtZW5hYmxpbmcgdGhlIG5vbi1ib290IENQVSBhbmQgbm90Cj4g PiBkdXJpbmcgZGlzYWJsaW5nIGl0IGFzIEkgdGhvdWdodCBiZWZvcmUuCgooUmVzZW5kLCBkdWUg dG8gSFRNTCB2ZXJzaW9uIHByZXZpb3VzbHkpCgpCdXQgd2hhdCBpcyBjYWxsaW5nIHN0b3BfbWFj aGluZSBpbiB0aGF0IHBhdGg/CgpUaGVyZSAqaXMqIGEgcmFjZSwgYnV0IEkgZG9uJ3QgdGhpbmsg aXQgY291bGQgY2F1c2UgdGhpcyAod2Ugc2hvdWxkIG1ha2UgYQpjb3B5IG9mIGFjdGl2ZS5mbnJl dCBpbnNpZGUgdGhlIGxvY2sgYmVmb3JlIHJldHVybmluZyBpdCkuCgpUd28gcGF0Y2hlczogb25l IGZpeGVzIHRoYXQgcmFjZSwgdGhlIG5leHQgYWRkcyBkZWJ1Z2dpbmcgc3Bldy4KCnN0b3BfbWFj aGluZTogZml4IHJhY2Ugd2l0aCByZXR1cm4gdmFsdWUKCldlIHNob3VsZCBub3QgYWNjZXNzIGFj dGl2ZS5mbnJldCBvdXRzaWRlIHRoZSBsb2NrOyBpbiB0aGVvcnkgdGhlIG5leHQKc3RvcF9tYWNo aW5lIGNvdWxkIG92ZXJ3cml0ZSBpdC4KClNpZ25lZC1vZmYtYnk6IFJ1c3R5IFJ1c3NlbGwgPHJ1 c3R5QHJ1c3Rjb3JwLmNvbS5hdT4KLS0tCiBrZXJuZWwvc3RvcF9tYWNoaW5lLmMgfCAgICA1ICsr Ky0tCiAxIGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlm ZiAtciBkN2M5YTE1ZGE2MTUga2VybmVsL3N0b3BfbWFjaGluZS5jCi0tLSBhL2tlcm5lbC9zdG9w X21hY2hpbmUuYwlNb24gTm92IDEwIDA5OjQ3OjQ1IDIwMDggKzExMDAKKysrIGIva2VybmVsL3N0 b3BfbWFjaGluZS5jCVR1ZSBOb3YgMTEgMjM6MTk6NDcgMjAwOCArMTAzMApAQCAtMTEyLDcgKzEx Miw3IEBACiBpbnQgX19zdG9wX21hY2hpbmUoaW50ICgqZm4pKHZvaWQgKiksIHZvaWQgKmRhdGEs IGNvbnN0IGNwdW1hc2tfdCAqY3B1cykKIHsKIAlzdHJ1Y3Qgd29ya19zdHJ1Y3QgKnNtX3dvcms7 Ci0JaW50IGk7CisJaW50IGksIHJldDsKIAogCS8qIFNldCB1cCBpbml0aWFsIHN0YXRlLiAqLwog CW11dGV4X2xvY2soJmxvY2spOwpAQCAtMTM3LDggKzEzNyw5IEBACiAJLyogVGhpcyB3aWxsIHJl bGVhc2UgdGhlIHRocmVhZCBvbiBvdXIgQ1BVLiAqLwogCXB1dF9jcHUoKTsKIAlmbHVzaF93b3Jr cXVldWUoc3RvcF9tYWNoaW5lX3dxKTsKKwlyZXQgPSBhY3RpdmUuZm5yZXQ7CiAJbXV0ZXhfdW5s b2NrKCZsb2NrKTsKLQlyZXR1cm4gYWN0aXZlLmZucmV0OworCXJldHVybiByZXQ7CiB9CiAKIGlu dCBzdG9wX21hY2hpbmUoaW50ICgqZm4pKHZvaWQgKiksIHZvaWQgKmRhdGEsIGNvbnN0IGNwdW1h c2tfdCAqY3B1cykKPT09CmRpZmYgLXIgZmU3ZGQzOWIxY2ZmIGtlcm5lbC9zdG9wX21hY2hpbmUu YwotLS0gYS9rZXJuZWwvc3RvcF9tYWNoaW5lLmMJV2VkIE5vdiAxMiAxNDowNzoxOCAyMDA4ICsx MDMwCisrKyBiL2tlcm5lbC9zdG9wX21hY2hpbmUuYwlXZWQgTm92IDEyIDE0OjA5OjA4IDIwMDgg KzEwMzAKQEAgLTg5LDYgKzg5LDggQEAKIAkJCWNhc2UgU1RPUE1BQ0hJTkVfUlVOOgogCQkJCS8q IE9uIG11bHRpcGxlIENQVXMgb25seSBhIHNpbmdsZSBlcnJvciBjb2RlCiAJCQkJICogaXMgbmVl ZGVkIHRvIHRlbGwgdGhhdCBzb21ldGhpbmcgZmFpbGVkLiAqLworCQkJCXByaW50aygic3RvcF9t YWNoaW5lOiAlaSBydW5uaW5nICVwXG4iLAorCQkJCSAgICAgICBzbXBfcHJvY2Vzc29yX2lkKCks IHNtZGF0YS0+Zm4pOwogCQkJCWVyciA9IHNtZGF0YS0+Zm4oc21kYXRhLT5kYXRhKTsKIAkJCQlp ZiAoZXJyKQogCQkJCQlzbWRhdGEtPmZucmV0ID0gZXJyOwpAQCAtMTA2LDYgKzEwOCw3IEBACiAv KiBDYWxsYmFjayBmb3IgQ1BVcyB3aGljaCBhcmVuJ3Qgc3VwcG9zZWQgdG8gZG8gYW55dGhpbmcu ICovCiBzdGF0aWMgaW50IGNoaWxsKHZvaWQgKnVudXNlZCkKIHsKKwlwcmludGsoInN0b3BfbWFj aGluZTogJWkgY2hpbGxpbmdcbiIsIHNtcF9wcm9jZXNzb3JfaWQoKSk7CiAJcmV0dXJuIDA7CiB9 CiAKQEAgLTEyNiwxNyArMTI5LDIzIEBACiAKIAlzZXRfc3RhdGUoU1RPUE1BQ0hJTkVfUFJFUEFS RSk7CiAKKwlwcmludGsoInN0b3BfbWFjaGluZTogcnVubmluZyBvbiAlaSBjcHVzOlxuIiwgbnVt X3RocmVhZHMpOworCWR1bXBfc3RhY2soKTsKKwogCS8qIFNjaGVkdWxlIHRoZSBzdG9wX2NwdSB3 b3JrIG9uIGFsbCBjcHVzOiBob2xkIHRoaXMgQ1BVIHNvIG9uZQogCSAqIGRvZXNuJ3QgaGl0IHRo aXMgQ1BVIHVudGlsIHdlJ3JlIHJlYWR5LiAqLwogCWdldF9jcHUoKTsKIAlmb3JfZWFjaF9vbmxp bmVfY3B1KGkpIHsKKwkJcHJpbnRrKCJzdG9wX21hY2hpbmU6IHNldHRpbmcgdXAgY3B1ICVpXG4i LCBpKTsKIAkJc21fd29yayA9IHBlcmNwdV9wdHIoc3RvcF9tYWNoaW5lX3dvcmssIGkpOwogCQlJ TklUX1dPUksoc21fd29yaywgc3RvcF9jcHUpOwogCQlxdWV1ZV93b3JrX29uKGksIHN0b3BfbWFj aGluZV93cSwgc21fd29yayk7CiAJfQogCS8qIFRoaXMgd2lsbCByZWxlYXNlIHRoZSB0aHJlYWQg b24gb3VyIENQVS4gKi8KKwlwcmludGsoInN0b3BfbWFjaGluZTogcmVsZWFzaW5nIENQVSAlaVxu Iiwgc21wX3Byb2Nlc3Nvcl9pZCgpKTsKIAlwdXRfY3B1KCk7CiAJZmx1c2hfd29ya3F1ZXVlKHN0 b3BfbWFjaGluZV93cSk7CisJcHJpbnRrKCJzdG9wX21hY2hpbmU6IGRvbmVcbiIpOwogCXJldCA9 IGFjdGl2ZS5mbnJldDsKIAltdXRleF91bmxvY2soJmxvY2spOwogCXJldHVybiByZXQ7CgAK