[cgl_discussion] [PATCH] Robust and Real-time Mutexes in NPTL

Liu, Bing Wei bing.wei.liu at intel.com
Thu Jun 26 19:08:44 PDT 2003


SGkgQWxsLAoKVGhpcyBpcyBhIC0tLXByb3RvdHlwZSBpbXBsZW1lbnRhdGlvbi0tLSB0aGF0IGV4
dGVuZHMgTlBUTCB3aXRoCnJlYWwtdGltZSBhbmQgcm9idXN0IG11dGV4IGZlYXR1cmVzLiAgVGhl
IGludGVudGlvbiBpcyB0byBoYXZlIGFuCmFwcHJvYWNoIHRvIGxvY2tpbmcgdGhhdCB3aWxsIGJl
bmVmaXQgdGhlIGFwcGxpY2F0aW9ucyB0aGF0IGNhcmUKYWJvdXQgcmVzcG9uc2l2ZW5lc3MgYW5k
IHJvYnVzdG5lc3Mgb2YgdGhlIGxvY2tzIHdpdGhvdXQgYWZmZWN0aW5nCm90aGVyIHR5cGVzIG9m
IGFwcGxpY2F0aW9ucy4gQ3VycmVudGx5IHRoaXMgaXMgd29yayBpbiBwcm9ncmVzcywgYW5kCnRo
ZSBpbXBsZW1lbnRhdGlvbiBpcyBzdWJqZWN0IHRvIG11Y2ggZmx1eCwgYm90aCBpbiB0aGUgdXNl
ciBvcgprZXJuZWwgY29kZS4KCgpGZWF0dXJlcwo9PT09PT09Ci0gcm9idXN0IG11dGV4CiAgICBB
cHBsaWNhdGlvbnMgdXNpbmcgYSByb2J1c3QgbXV0ZXggY2FuIGRldGVjdCB3aGV0aGVyIHRoZSBw
cmV2aW91cwpvd25lciBvZiB0aGUgbXV0ZXggdGVybWluYXRlZCBhbmQgdGhlbiBwYXNzIG9uIHRo
ZSBvd25lcnNoaXAgdG8gdGhlCm5leHQgd2FpdGVyLiBUaGUgbmV3IG93bmVyIGNhbiB0aGVuIGF0
dGVtcHQgdG8gY2xlYW51cCB0aGUgc3RhdGUKcHJvdGVjdGVkIGJ5IHRoZSBtdXRleCwgYW5kIHJl
LWluaXRpYWxpemUgaXQgZm9yIGNvbnRpbnVlZCB1c2UuICBJZgpjbGVhbnVwIG9mIHRoZSBzdGF0
ZSBjYW4ndCBiZSBkb25lLCB0aGUgbXV0ZXggY2FuIGJlIG1hcmtlZAppbmNvbnNpc3RlbnQgc28g
dGhhdCBhbnkgZnV0dXJlIGF0dGVtcHRzIHRvIGxvY2sgaXQgd2lsbCBnZXQgYSBzdGF0dXMKaW5k
aWNhdGluZyB0aGF0IGl0IGlzIGluY29uc2lzdGVudC4KCi0gcHJpb3JpdHkgaW5oZXJpdGFuY2Ug
bXV0ZXgKICAgIEFwcGxpY2F0aW9ucyB1c2luZyBhIHByaW9yaXR5IGluaGVyaXRhbmNlIG11dGV4
IGNhbiB0ZW1wb3JhcmlseQpib29zdCB0aGUgcHJpb3JpdHkgb2YgdGhlIGN1cnJlbnQgb3duZXIg
b2YgdGhlIG11dGV4LCBpZiBhCmhpZ2hlci1wcmlvcml0eSB0aHJlYWQgaXMgYmxvY2tlZCB0cnlp
bmcgdG8gbG9jayB0aGUgc2FtZSBtdXRleC4gVGhpcwp3aWxsIGhlbHAgdG8gYWRkcmVzc2VzIHRo
ZSBwcmlvcml0eSBpbnZlcnNpb24gaXNzdWUgYW5kIGltcHJvdmUKcmVhbC10aW1lIHJlc3BvbnNp
dmVuZXNzLgoKCkxpbmtzCj09PT0KQWxsIHJlbGF0ZWQgcGF0Y2hlcywgZG9jdW1lbnRzLCBhbmQg
dGVzdCBjYXNlcyBoYXZlIGJlZW4gcG9zdGVkIGF0Cmh0dHA6Ly9kZXZlbG9wZXIub3NkbC5vcmcv
ZGV2L3JvYnVzdG11dGV4ZXMvLCBpbmNsdWRpbmc6CgotIHJ0bnB0bC0wLjUucGF0Y2ggOiAgcm9i
dXN0IGFuZCByZWFsLXRpbWUgbXV0ZXhlcyBwYXRjaCBmb3IgbnB0bC0wLjM2LgotIFJFQURNRS1y
dG5wdGwtMC41IDogIHJlbGVhc2Ugbm90ZXMgb2YgcnRucHRsLTAuNS4KLSBJTlNUQUxMLXJ0bnB0
bC0wLjUgOiAgYSBzYW1wbGUgc3RlcC1ieS1zdGVwIHByb2NlZHVyZSBmb3IgYnVpbGRpbmcKYSBz
aW1wbGUgamFpbCByb290IG9mIHJ0bnB0bC0wLjUgYmFzZWQgb24gbnB0bC0wLjM2Ci0gcnRucHRs
LXRlc3QtMC41LnRhci5neiA6ICB0ZXN0IGNhc2VzIGZvciBydG5wdGwtMC41Ci0gUkVBRE1FLXJ0
bnB0bC10ZXN0cy0wLjUgOiAgcmVsZWFzZSBub3RlcyBvZiBydG5wdGwtdGVzdC0wLjUKLSBydGZ1
dGV4LTJfNV82Ny02LnBhdGNoOiAgcmVhbC10aW1lIGZ1dGV4IChydGZ1dGV4KSBwYXRjaCBmb3IK
a2VybmVsLTIuNS42NwotIHJ0ZnV0ZXgtdGVzdC02LnRhci5neiA6ICB0ZXN0IGNhc2VzIGZvciBy
dGZ1dGV4LTYKLSBSRUFETUUtcnRmdXRleC02IDogIHJlbGVhc2Ugbm90ZXMgb2YgcnRmdXRleC02
Ci0gYSBmZXcgcG5nIGZpbGVzIHRvIGlsbHVzdHJhdGUgcHJpb3JpdHkgaW5oZXJpdGFuY2UgYmVo
YXZpb3IuCgoKQSBxdWljayBnbGFuY2UgYXQgcnRucHRsLTAuNS5wYXRjaCAKPT09PT09PT09PT09
PT09PT09PT09PT09CiBNYWtlZmlsZSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg
ICAgICAgIHwgICAgOQogVmVyc2lvbnMgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg
ICAgICAgICB8ICAgIDUKIGluaXQuYyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg
ICAgICAgICAgfCAgICA2CiBwdGhyZWFkX211dGV4X2NvbnNpc3RlbnRfbnAuYyAgICAgICAgICAg
ICAgICAgICAgIHwgICAxNiArCiBwdGhyZWFkX211dGV4X2luaXQuYyAgICAgICAgICAgICAgICAg
ICAgICAgICAgICAgIHwgICAgOAogcHRocmVhZF9tdXRleF9sb2NrLmMgICAgICAgICAgICAgICAg
ICAgICAgICAgICAgICB8ICAgMjYgKysKIHB0aHJlYWRfbXV0ZXhfc2V0Y29uc2lzdGVuY3lfbnAu
YyAgICAgICAgICAgICAgICAgfCAgIDIyICsrCiBwdGhyZWFkX211dGV4X3RpbWVkbG9jay5jICAg
ICAgICAgICAgICAgICAgICAgICAgIHwgICAzMyArKy0KIHB0aHJlYWRfbXV0ZXhfdHJ5bG9jay5j
ICAgICAgICAgICAgICAgICAgICAgICAgICAgfCAgIDM3ICsrLQogcHRocmVhZF9tdXRleF91bmxv
Y2suYyAgICAgICAgICAgICAgICAgICAgICAgICAgICB8ICAgMzAgKystCiBwdGhyZWFkX211dGV4
YXR0cl9nZXRwcm90b2NvbC5jICAgICAgICAgICAgICAgICAgIHwgICAyOSArKysKIHB0aHJlYWRf
bXV0ZXhhdHRyX2dldHJvYnVzdF9ucC5jICAgICAgICAgICAgICAgICAgfCAgIDI4ICsrCiBwdGhy
ZWFkX211dGV4YXR0cl9pbml0LmMgICAgICAgICAgICAgICAgICAgICAgICAgIHwgICAgNQogcHRo
cmVhZF9tdXRleGF0dHJfc2V0cHJvdG9jb2wuYyAgICAgICAgICAgICAgICAgICB8ICAgNTQgKysr
KysKIHB0aHJlYWRfbXV0ZXhhdHRyX3NldHJvYnVzdF9ucC5jICAgICAgICAgICAgICAgICAgfCAg
IDM2ICsrKwogc3lzZGVwcy9wdGhyZWFkL2NyZWF0ZXRocmVhZC5jICAgICAgICAgICAgICAgICAg
ICB8ICAgMTIgKwogc3lzZGVwcy9wdGhyZWFkL3B0aHJlYWQuaCAgICAgICAgICAgICAgICAgICAg
ICAgICB8ICAgNTYgKysrKysKIHN5c2RlcHMvdW5peC9zeXN2L2xpbnV4L2ZvcmsuYyAgICAgICAg
ICAgICAgICAgICAgfCAgICA3CiBzeXNkZXBzL3VuaXgvc3lzdi9saW51eC9pMzg2L2JpdHMvcHRo
cmVhZHR5cGVzLmggIHwgICAgOAogc3lzZGVwcy91bml4L3N5c3YvbGludXgvaTM4Ni9pNDg2L2xv
d2xldmVsbXV0ZXguUyB8ICAyMTAgKysrKysrKysrKwogc3lzZGVwcy91bml4L3N5c3YvbGludXgv
aTM4Ni9sb3dsZXZlbGxvY2suaCAgICAgICB8ICAxNjAgKysrKysrKysrKwogc3lzZGVwcy91bml4
L3N5c3YvbGludXgvaW50ZXJuYWx0eXBlcy5oICAgICAgICAgICB8ICAgMTIgKwogMjIgZmlsZXMg
Y2hhbmdlZCwgNzc1IGluc2VydGlvbnMoKyksIDM0IGRlbGV0aW9ucygtKQoKClRoYW5rLApCaW5n
d2VpIExpdQoKTm90IHNwZWFraW5nIGZvciBteSBlbXBsb3llciAtLSBhbGwgb3BpbmlvbnMgYXJl
IG15IG93biAoYW5kIG15IGZhdWx0KQoKCiA8PFJFQURNRS1ydG5wdGwtMC41Pj4gIDw8cnRucHRs
LTAuNS5wYXRjaD4+IAotLS0tLS0tLS0tLS0tLSBuZXh0IHBhcnQgLS0tLS0tLS0tLS0tLS0KQSBu
b24tdGV4dCBhdHRhY2htZW50IHdhcyBzY3J1YmJlZC4uLgpOYW1lOiBSRUFETUUtcnRucHRsLTAu
NQpUeXBlOiBhcHBsaWNhdGlvbi9vY3RldC1zdHJlYW0KU2l6ZTogNDI5NyBieXRlcwpEZXNjOiBS
RUFETUUtcnRucHRsLTAuNQpVcmwgOiBodHRwOi8vbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcv
cGlwZXJtYWlsL2NnbF9kaXNjdXNzaW9uL2F0dGFjaG1lbnRzLzIwMDMwNjI3LzlmYjFlNzk1L1JF
QURNRS1ydG5wdGwtMC0wMDAxLm9iagotLS0tLS0tLS0tLS0tLSBuZXh0IHBhcnQgLS0tLS0tLS0t
LS0tLS0KQSBub24tdGV4dCBhdHRhY2htZW50IHdhcyBzY3J1YmJlZC4uLgpOYW1lOiBydG5wdGwt
MC41LnBhdGNoClR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQpTaXplOiA0MzEwOSBieXRl
cwpEZXNjOiBydG5wdGwtMC41LnBhdGNoClVybCA6IGh0dHA6Ly9saXN0cy5saW51eC1mb3VuZGF0
aW9uLm9yZy9waXBlcm1haWwvY2dsX2Rpc2N1c3Npb24vYXR0YWNobWVudHMvMjAwMzA2MjcvOWZi
MWU3OTUvcnRucHRsLTAuNS0wMDAxLm9iago=


More information about the cgl_discussion mailing list