driver core: Do uevents have a semantic problem ?
Ingo Rohloff <[email protected]> Mon, 02 Dec 2019 14:28:57 +0000
| Newsgroups | org.kernel.vger.linux-hotplug |
|---|---|
| Message-ID | <[email protected]> |
SGVsbG8sCgpJIHJlY2VudGx5IGhhZCBzb21lIHByb2JsZW1zIHdpdGggImJpbmQiLyJ1bmJpbmQi IHVldmVudHMsIGNyZWF0ZWQKd2hlbiBhIHVzZXIgc3BhY2UgcHJvZ3JhbSBncmFicyBhbiBVU0Ig aW50ZXJmYWNlIHZpYQoKICAgaW9jdGwodXNiX2ZkLCBVU0JERVZGU19DTEFJTUlOVEVSRkFDRSwg JnVzYl9pbnRmX25yKTsKClRMO0RSCkkgd29uZGVyIGlmIHRoZXJlIGlzbid0IGEgc2VtYW50aWMg aXNzdWUgd2hhdCB0aGUKImJpbmQiLyJ1bmJpbmQiIGFuZCAiYWRkIi8icmVtb3ZlIiB1ZXZlbnRz IG1lYW4uCgoKSSBtYWlubHkgcmVmZXIgdG8gY29tbWl0IDE0NTVjZjhkYmZkMCAoImRyaXZlciBj b3JlOiBlbWl0CnVldmVudHMgd2hlbiBkZXZpY2UgaXMgYm91bmQgdG8gYSBkcml2ZXIiKQoKSSBj ZXJ0YWlubHkgZG8gbm90IGtub3cgZW5vdWdoIGFib3V0IHRoZSBrZXJuZWw7IHNvIGF0IGxlYXN0 IEkgd2FudAp0byBwdXQgbXkgcXVlc3Rpb25zIGhlcmUsIGluIHRoZSBob3BlIHRoYXQgc29tZWJv ZHkgd2hvIGhhcyBhIGJldHRlciAKdW5kZXJzdGFuZGluZyBvZiB0aGUgTGludXgga2VybmVsIHJl YWRzIGl0LgoKTWF5YmUgdGhpcyBpcyBqdXN0IG1lIG1pc3VuZGVyc3RhbmRpbmcgaG93IHVldmVu dHMgd29yay4KCkkgcmVhZCB0aGUgbG9nIG1lc3NhZ2Ugb2YgY29tbWl0IDE0NTVjZjhkYmZkMCAo ImRyaXZlciBjb3JlOiBlbWl0CnVldmVudHMgd2hlbiBkZXZpY2UgaXMgYm91bmQgdG8gYSBkcml2 ZXIiKQoKSW4gcGFydGljdWxhciB0aGlzIHNlbnRlbmNlOgogICAgVGhlc2UgdWRldiBhY3Rpb25z IGNhbiBub3QgdXNlIEFERCBldmVudHMsIGFzIHRob3NlIAogICAgaGFwcGVuIHRvbyBlYXJseSwg c28gd2UgYXJlIGludHJvZHVjaW5nIEJJTkQgYW5kIFVOQklORCAKICAgIGV2ZW50cyB0aGF0IGFy ZSBlbWl0dGVkIGF0IHRoZSByaWdodCBtb21lbnQuCgpTbyBhcyBmYXIgYXMgSSB1bmRlcnN0YW5k IHRoZSBpc3N1ZSBpcyB0aGF0IEFERCBldmVudHMgaGFwcGVuIHRvbwpzb29uLgoKSSBhbSB3b25k ZXJpbmcgaWYgdGhlIGNvcmUgb2YgdGhlIHByb2JsZW0gaXMgdGhlIG1lYW5pbmcgb2YgdGhlCndv cmQgImRldmljZSIgdW5kZXIgVW5peCBpbiBnZW5lcmFsLiBBcyBmYXIgYXMgSSBjYW4gdGVsbCwg dGhlCndvcmQgImRldmljZSIgdW5kZXIgVW5peCBpcyB2ZXJ5IG9mdGVuIHVzZWQgc3lub255bW91 cyB3aXRoIAoiZGV2aWNlIGRyaXZlciIuCgpFeGFtcGxlOiAiQmxvY2sgYW5kIENoYXJhY3RlciBk ZXZpY2VzIiBpdCBzZWVtcyB5b3UgYXJlIHRhbGtpbmcKYWJvdXQgdGhlIGRldmljZSBkcml2ZXJz IGhlcmUsIG5vdCBhYm91dCB0aGUgcGh5c2ljYWwgZGV2aWNlcy4KCkZvciB0aGUgcmVzdCBJIHdp bGwgdHJ5IHRvIGJlIHNwZWNpZmljIHVzaW5nIHRoZSB0ZXJtcyAKImRldmljZSBkcml2ZXIiIGFu ZCAicGh5c2ljYWwgZGV2aWNlIiB0byBkaWZmZXJlbnRpYXRlLgoKSSB0aGluayBmb3IgImFkZCIv InJlbW92ZSIgdWV2ZW50cyBpdCBpcyBub3QgY2xlYXIgd2hhdCBleGFjdGx5CnRoZXNlIGV2ZW50 cyByZWZlciB0byAoZG8gdGhleSByZWZlciB0byB0aGUgYXZhaWxhYmlsaXR5IG9mIGEKZGV2aWNl IGRyaXZlciBvciB0byB0aGUgZGV0ZWN0aW9uIG9mIGEgcGh5c2ljYWwgZGV2aWNlKS4KCgpFeGFt cGxlOiBJIHBsdWcgYSBVU0IgcGVuZHJpdmUgaW50byBteSBQQyBhbmQgbW9uaXRvciB0aGUga2Vy bmVsCnVldmVudHMgdmlhICJ1ZGV2YWRtIG1vbnRpb3IgLWsgLXAiLgoKVGhlIGZpcnN0IHVldmVu dCBJIGdldCBpczoKICAgS0VSTkVMWzMwMDgwLjIzMzg5OF0gYWRkICAgICAgL2RldmljZXMvcGNp Li4uL3VzYjQvNC0yICh1c2IpCiAgIEFDVElPTq1kCiAgIEJVU05VTQA0CiAgIERFVk5BTUU9L2Rl di9idXMvdXNiLzAwNC8wMDMKICAgREVWTlVNADMKICAgREVWUEFUSD0vZGV2aWNlcy9wY2kuLi4v dXNiNC80LTIKICAgREVWVFlQRT11c2JfZGV2aWNlCiAgIE1BSk9SGDkKICAgTUlOT1I4NgogICBQ Uk9EVUNUkGMvMTAwMC8xMTAwCiAgIFNFUU5VTWg5NgogICBTVUJTWVNURU09dXNiCiAgIFRZUEU9 MC8wLzAKCkkgdGhpbmsgdGhpcyBwYXJ0aWN1bGFyIGV2ZW50IHJlZmVycyB0byBhIHBoeXNpY2Fs IGRldmljZSA/CgpJIGhhdmUgbm90IHRyYWNlZCBiYWNrIHRoZSBzb3VyY2Ugb2YgdGhpcyBldmVu dCwgYnV0IG1heWJlCml0J3Mgc29tZSBVU0IgSFVCLCB3aGljaCBkZXRlY3RzIHRoYXQgYSBuZXcg cGh5c2ljYWwgZGV2aWNlIHdhcyAKcGx1Z2dlZCAob3IgbWF5YmUgbm90OyBJIHJlYWxseSBoYXZl IG5vIGNsdWUpLgoKSW50ZXJlc3RpbmdseSB0aGVyZSBhbHJlYWR5IGlzIGEgIk1BSk9SL01JTk9S IiBudW1iZXIgYW5kIGEgcGF0aAppbnRvIC9kZXYvLi4uCkkgYW0gd29uZGVyaW5nOiBJZiBhdCB0 aGF0IG1vbWVudCAoZGlyZWN0bHkgYWZ0ZXIgdGhlIEFERCB1ZXZlbnQpCkkgd291bGQgdHJ5IHRv IG9wZW4gL2Rldi9idXMvdXNiLzAwNC8wMDMgd291bGQgdGhhdCB3b3JrID8KVGhlIG9yaWdpbiBv ZiB0aGUgcXVlc3Rpb246IApXb3VsZCB0aGVyZSBiZSBhIGRldmljZSBkcml2ZXIgdG8gd2hpY2gg dXNlciBzcGFjZSBtaWdodCB0YWxrID8KCkxhdGVyIEkgZ2V0IHRoaXMgdWV2ZW50OgogICBLRVJO RUxbMzAwODAuMjQyMDQ1XSBiaW5kICAgICAvZGV2aWNlcy9wY2kuLi4vdXNiNC80LTIgKHVzYikK ICAgQUNUSU9OPWJpbmQKICAgQlVTTlVNADQKICAgREVWTkFNRT0vZGV2L2J1cy91c2IvMDA0LzAw MwogICBERVZOVU0AMwogICBERVZQQVRIPS9kZXZpY2VzL3BjaS4uLi91c2I0LzQtMgogICBERVZU WVBFPXVzYl9kZXZpY2UKICAgRFJJVkVSPXVzYgogICBNQUpPUhg5CiAgIE1JTk9SODYKICAgUFJP RFVDVJBjLzEwMDAvMTEwMAogICBTRVFOVU1pMDEKICAgU1VCU1lTVEVNPXVzYgogICBUWVBFPTAv MC8wCgpJIHRoaW5rIHRoaXMgbWVhbnMgaWYgSSB3b3VsZCBOT1cgb3BlbgovZGV2L2J1cy91c2Iv MDA0LzAwMyBJIHdvdWxkIHRhbGsgdG8gdGhlIGRldmljZSBkcml2ZXIgInVzYiIgPwoKClRoZSBy ZWFzb24gd2h5IEkgYW0gd29uZGVyaW5nIGFib3V0IHNlbWFudGljczogTGF0ZXIgSSBnZXQKICAg S0VSTkVMWzMwMDgxLjQ4MDc3MF0gYWRkICAgL2RldmljZXMvcGNpLi4uL2Jsb2NrL3NkYS9zZGEx IChibG9jaykKICAgQUNUSU9OrWQKICAgREVWTkFNRT0vZGV2L3NkYTEKICAgREVWUEFUSD0vZGV2 aWNlcy9wY2kuLi4vYmxvY2svc2RhL3NkYTEKICAgREVWVFlQRT1wYXJ0aXRpb24KICAgTUFKT1I9 OAogICBNSU5PUj0xCiAgIFBBUlROPTEKICAgU0VRTlVNaTExCiAgIFNVQlNZU1RFTT1ibG9jawoK Tm93IHRoaXMgdWV2ZW50IHNlZW1zIHRvIHJlZmVyIHRvIGEgZGV2aWNlIGRyaXZlciBhbmQgbm90 IHRvIGEKcGh5c2ljYWwgZGV2aWNlID8KVGhpcyB1ZXZlbnQgaXMgbm90IGZvbGxvd2VkIHVwIGJ5 IGEgImJpbmQiIGV2ZW50LCBzbyBJIGd1ZXNzIHRoaXMKaGFzIGFscmVhZHkgaGFwcGVuZWQgKHNv IGEgZGV2aWNlIGRyaXZlciBpcyBhbHJlYWR5IGJvdW5kIHRvIHRoZQpwYXJ0aXRpb24pLgoKSSBn dWVzcyB1ZGV2IG5lZWRzIGJvdGggdHlwZXMgb2YgZXZlbnRzOgoKMSkgcGh5c2ljYWwgZGV2aWNl IHdhcyBkZXRlY3RlZAoyKSBkZXZpY2UgZHJpdmVyIHdhcyBib3VuZAoKSSBndWVzcyAxKSBpcyBu ZWVkZWQgdG8gbG9hZCBtb2R1bGVzIG9uIGRlbWFuZCAoaWYgcG9zc2libGUpLApsb2FkaW5nIGEg bW9kdWxlIHdpbGwga2ljayAyKSBJIGd1ZXNzLgoKSSBndWVzcyAyKSBpcyBuZWVkZWQgdG8gY3Jl YXRlIGRldmljZSBub2RlcyB1bmRlciAvZGV2LyogYW5kIHRvIHJ1bgphcmJpdHJhcnkgYWN0aW9u cyAobGlrZSBtb3VudGluZywgbG9hZGluZyBmaXJtd2FyZSBldGMpIG9uY2UgYQpkZXZpY2UgZHJp dmVyIGlzIGJvdW5kIHRvIGEgcGh5c2ljYWwgZGV2aWNlLiBJIGd1ZXNzIGl0IGRvZXMgbm90Cm1h a2Ugc2Vuc2UgdG8gY3JlYXRlIGRldmljZSBub2RlcyBvciBydW4gYWN0aW9ucyBiZWZvcmUgYSBk ZXZpY2UKZHJpdmVyIGlzIGJvdW5kID8KCkkgcmVhZAogaHR0cDovL3d3dy5saW51eGZyb21zY3Jh dGNoLm9yZy9sZnMvdmlldy9kZXZlbG9wbWVudC9jaGFwdGVyMDcvdWRldi5odG1sCmJ1dCBpdCBz ZWVtcyB0aGF0IHRoZXNlIHR3byB0eXBlcyBvZiBldmVudHMgYXJlIG5vdCBkaXN0aW5ndWlzaGVk ID8KCkl0IHNlZW1zIHRvIG1lIHRoYXQgdGhlIG9yaWdpbiBvZiBjb21taXQgMTQ1NWNmOGRiZmQw IAooImRyaXZlciBjb3JlOiBlbWl0IHVldmVudHMgd2hlbiBkZXZpY2UgaXMgYm91bmQgdG8gYSBk cml2ZXIiKQppcyB0aGF0IHRoZXJlIGlzIG5vIGNsZWFyIGRpc3RpbmN0aW9uIGJldHdlZW4gdGhl c2UgdHdvIAp0eXBlcyBvZiBldmVudC4KU29tZXRpbWVzIHlvdSBnZXQgYW4gIkFERCIgdWV2ZW50 IHdoZW4gYSBkcml2ZXIgYmluZHMsCnNvbWV0aW1lcyB5b3UgZ2V0IGFuICJBREQiIHVldmVudCB3 aGVuIGEgcGh5c2ljYWwgZGV2aWNlIGlzCmRldGVjdGVkIGFuZCBsYXRlciB5b3UgZ2V0IGEgIkJJ TkQiIGV2ZW50IHdoZW4gYSBkcml2ZXIgaXMgYm91bmQuCgpGdXJ0aGVyIG1vcmUgaXQgc2VlbXMg dWRldiBjb2RlIGFuZCBydWxlcyBhc3N1bWUgdGhhdCAiQUREIiBldmVudHMgaW4KcHJpbmNpcGxl IG1lYW4gYSBkZXZpY2UgZHJpdmVyIGlzIG5vdyBhdmFpbGFibGUgPwpFdmVuIGlmIHRoaXMgaXMg bm90IHJlYWxseSB0aGUgY2FzZSA/CgpzbyBsb25nCiAgSW5nbw==