243 commits

Author	SHA1	Message	Date
Jason Volk	4ef3f6eab7	ircd::ctx: Add nice/ionice values to pool opts; propagate on spawn.	2020-01-06 12:19:38 -08:00
Jason Volk	78d300b3b7	ircd::ctx: Add nice/ionice values to context.	2020-01-06 12:19:38 -08:00
Jason Volk	df79d61395	ircd::util: Elide std::function overhead for util::unwind suite.	2019-12-03 13:39:49 -08:00
Jason Volk	b415ec3125	ircd::ctx: Remove branch never taken.	2019-10-10 19:57:46 -07:00
Jason Volk	7afb295c09	ircd::ctx: Partial inline continuation.	2019-10-10 19:33:49 -07:00
Jason Volk	5ac73dc7f9	ircd::ctx: Remove return prefetches here.	2019-10-09 23:55:49 -07:00
Jason Volk	864afd78e4	ircd::ctx: Fix trivial branch sequence causing L2 => I1 miss; hot section.	2019-10-09 22:07:17 -07:00
Jason Volk	7e21c1c8db	ircd::ctx: Ensure assert_critical() callsite DCE in non-debugmode.	2019-10-09 16:30:08 -07:00
Jason Volk	8981439867	ircd::ctx::context: Add POST flag for bare-metal constructions; minor cleanup.	2019-10-03 13:46:12 -07:00
Jason Volk	d3809d43e5	Reorganize Makefiles.	2019-09-27 19:35:26 -07:00
Jason Volk	39ade19ae3	ircd::ctx: Switch from steady_timer to deadline_timer.	2019-09-22 20:59:54 -07:00
Jason Volk	320af9e9b8	ircd::ctx: Add context::DEFER flag; cleanup ios::descriptor set.	2019-09-22 18:28:07 -07:00
Jason Volk	3e648fff19	ircd::ctx: Use a continuation in spawn to straddle any direct context switch.	2019-09-22 18:02:46 -07:00
Jason Volk	2f88540f3c	ircd::ctx: Expose critical_assertion related details.	2019-09-22 17:35:20 -07:00
Jason Volk	4a51b3382c	ircd::ctx: Move the internal ctx struct ctor out of class.	2019-09-22 16:44:34 -07:00
Jason Volk	41646091f8	ircd::ctx: Experimental mitigations for return address misprediction on context switch.	2019-09-22 16:09:15 -07:00
Jason Volk	0fff520a72	ircd::ctx::ctx: Split the interruption condition check from the throwing code.	2019-09-22 16:09:15 -07:00
Jason Volk	e2ed860c04	ircd::ctx::pool: Add wouldblock() convenience to interface.	2019-09-18 20:05:51 -07:00
Jason Volk	4ed000e6ab	ircd::ios: Comment on constant_tsc issues with operating system suspend/hibernate.	2019-09-14 18:15:09 -07:00
Jason Volk	b980461a62	ircd::ctx: Relax assertion for nested interruption masks.	2019-09-12 18:37:33 -07:00
Jason Volk	949c765cd9	ircd::ctx: Additional internal wrappers in hot section.	2019-09-10 15:23:44 -07:00
Jason Volk	ba11205f2c	ircd::ctx::dock: Add query to find if ctx is waiting on dock.	2019-09-10 11:06:16 -07:00
Jason Volk	efdc626495	ircd::ctx::list: Add typedefs for iteration suite closures.	2019-09-10 11:06:16 -07:00
Jason Volk	b6149b429e	ircd::ctx::dock: Add noexcept to interface observers. ... ircd::ctx: Propagate noexcept on hot leafs; ircd::ctx::list: Deinline size().	2019-09-10 11:06:11 -07:00
Jason Volk	42d56a7bac	ircd::ctx: Fix inconsistent refcount() behavior.	2019-09-08 18:22:05 -07:00
Jason Volk	a6747ad3a0	ircd::ctx::promise_base: Add refcount(promise_base&) to suite.	2019-09-08 16:33:38 -07:00
Jason Volk	5b2216fb63	ircd::ctx::shared_state_base: Add assertions; comments; minor cleanup.	2019-09-08 16:31:21 -07:00
Jason Volk	0a4cfc59be	ircd::ctx: Minor cleanup; tweak promise union; noexcept and linkage for ctors.	2019-09-07 13:45:43 -07:00
Jason Volk	01c364cc24	ircd::ctx: Minor cleanup for promise/future list traversal; remove mutable_cast.	2019-09-04 15:40:30 -07:00
Jason Volk	a205e722f3	ircd::ctx: Fix valid pointer range condition.	2019-09-03 22:09:43 -07:00
Jason Volk	2c20f0a659	ircd::ctx: Fix invalidation of the promise list head after ready. ... ircd::ctx: Fix check for pending on invalidate_futures().	2019-09-03 17:55:05 -07:00
Jason Volk	1210523757	ircd::ctx: Support shared futures.	2019-09-03 15:56:14 -07:00
Jason Volk	84c1aef0d6	ircd::ctx: Ensure a full-width zero'ing.	2019-09-03 13:52:28 -07:00
Jason Volk	c53a1fa12b	ircd::ctx: Set zero values after base frame unwind.	2019-08-27 20:58:52 -07:00
Jason Volk	765ec46b91	ircd::ctx::promise: Inline trivial accessors; explicit bool operator.	2019-08-13 20:53:02 -07:00
Jason Volk	42b65fa271	ircd::ctx: Add noexcept specifications; tweak inlines.	2019-08-13 20:26:08 -07:00
Jason Volk	009d417273	ircd: Indicate noexcept on advised interfaces.	2019-08-05 16:19:20 -07:00
Jason Volk	ea1cd3f73d	ircd::ctx: Make spawn() a ctx member function; add comments/doc.	2019-07-24 13:21:48 -07:00
Jason Volk	7dcd3fdcd8	ircd: Improve log format consistency.	2019-07-23 17:31:16 -07:00
Jason Volk	bde9e16e5c	ircd::ctx: Inline cur_slice_cycles(). ... modules/media/magick: Use this_ctx::cycles_here(). ircd::ctx: Improve prof::cycles API related.	2019-07-23 16:40:29 -07:00
Jason Volk	6c9dbdbef5	ircd::ctx: Add queued(ctx) state to interface.	2019-07-21 18:07:26 -07:00
Jason Volk	e36a3035a4	ircd::ctx: Use a pseudo ios::descriptor to include contexts in ircd::ios.	2019-07-21 17:55:58 -07:00
Jason Volk	471c08a41e	ircd::ctx: Split exception_handler w/ cxxabi header requirement.	2019-07-21 15:29:16 -07:00
Jason Volk	d19e960c58	ircd: Split ctx::ole to definition file.	2019-07-11 15:51:09 -07:00
Jason Volk	be0fad506e	ircd::ctx: Move macro condition to internal header.	2019-07-11 15:51:09 -07:00
Jason Volk	ab25346534	ircd::ctx: Tweak exception_handler.	2019-07-09 02:33:27 -07:00
Jason Volk	7af8e5774c	ircd::ios: Add no-op synchronous defer overload; use w/ this_ctx::yield().	2019-07-05 17:37:04 -07:00
Jason Volk	708b34092f	ircd::ctx: Handle exception before unwind of class members; comments.	2019-06-23 16:46:41 -07:00
Jason Volk	cf3b1218c4	ircd: Misc fixes for clang.	2019-06-23 16:22:06 -06:00
Jason Volk	801f0d57b7	ircd: Fix attributes for clang.	2019-06-23 07:37:23 -06:00