Change Details

Stop using internal knowledge of runqueues, remove duplicated code (in sometimes unnecessarily different variants). runq_steal_from(): Suppress first thread special case This special case, introduced as soon as commit "ULE 3.0" (ae7a6b38d53f, r171482, from July 2007), has no apparent justification. All the reasons we can second-guess are dubious at best. In absence of objections, let's just remove this twist, which caused bugs in the past.

Please see overview of project at D45393. Stop using internal knowledge of runqueues, remove duplicated code (in sometimes unnecessarily different variants). runq_steal_from(): Suppress first thread special case This special case, introduced as soon as commit "ULE 3.0" (ae7a6b38d53f, r171482, from July 2007), has no apparent justification. All the reasons we can second-guess are dubious at best. In absence of objections, let's just remove this twist, which caused bugs in the past.

Please see overview of project at D45393. Stop using internal knowledge of runqueues, remove duplicated code (in sometimes unnecessarily different variants). runq_steal_from(): Suppress first thread special case This special case, introduced as soon as commit "ULE 3.0" (ae7a6b38d53f, r171482, from July 2007), has no apparent justification. All the reasons we can second-guess are dubious at best. In absence of objections, let's just remove this twist, which caused bugs in the past.