Commit Graph

1122 Commits

Author SHA1 Message Date
mycroft b06534c00a If DIAGNOSTIC, try to detect spl failures during traps and syscalls. 1994-04-08 22:03:09 +00:00
mycroft a4800b1666 Small performance tweaks. 1994-04-08 20:46:18 +00:00
mycroft 4003e0fc3a Do the last bit differently; if npx is configured, use npxexit(), else turn on
emulation manually.
1994-04-08 19:15:52 +00:00
mycroft e7151874d1 Fix FP initialization if no npx device. 1994-04-08 19:10:18 +00:00
mycroft fc5d3e31e0 Small fix to attach message. 1994-04-08 18:57:24 +00:00
mycroft f9a7294e32 Get rid of the extra hop between fdcintr() and fdcstate(), and fdcretry()
doesn't need to return a value.
1994-04-08 18:51:19 +00:00
mycroft 55efebae3e Fix return values from some interrupt routines. 1994-04-08 18:22:15 +00:00
mycroft 72c593c2e3 Fix return fro isa_epprobe(). 1994-04-08 17:58:47 +00:00
mycroft 0ae5489036 Return correct values from edintr(). 1994-04-08 17:16:39 +00:00
mycroft fb12ba70e2 Only #include other stuff #ifdef KERNEL. 1994-04-08 04:24:16 +00:00
mycroft 4c8226b387 Clean up deleted files. 1994-04-07 22:12:13 +00:00
mycroft 1296236880 Macroize some more constants. 1994-04-07 17:34:20 +00:00
mycroft cc1c9183b4 splbio() should also block timeouts. 1994-04-07 17:00:55 +00:00
mycroft 8d725ebdb0 From Mark Weaver: Fix some defaults listed in the documentation and comments. 1994-04-07 16:26:27 +00:00
mycroft 8691c46e32 Implement dynamic IRQ configuration and IRQ sharing. Inline spl*() calls.
Reorganize and clean up the relevant code.
1994-04-07 07:31:09 +00:00
mycroft 3f5e4f423f Implement dynamic IRQ configuration and IRQ sharing. Inline spl*() calls.
Reorganize and clean up the relevant code.
1994-04-07 06:48:19 +00:00
cgd 728fddd911 add ktrace 1994-04-06 23:30:26 +00:00
mycroft 1c340d9a3e More stylistic cleanup. 1994-04-06 04:46:55 +00:00
mycroft 62c628e14a Change two testl's to testb's. 1994-04-06 04:30:18 +00:00
mycroft b9aee0da11 General style cleanup. 1994-04-06 04:22:40 +00:00
mycroft 3d09f5597c Need to clear %fs and %gs early on. 1994-04-06 01:31:33 +00:00
mycroft 8b1679d75d Remove spurious arg to printf(), per JT Conklin. 1994-04-06 00:27:49 +00:00
mycroft b2edbd1ccd Fix up #includes. 1994-04-05 19:52:16 +00:00
mycroft d48a7c43fb Mostly cosmetic changes. 1994-04-05 19:47:45 +00:00
mycroft 71dd213832 Optimize _insque() and _remque(), and remove all the casts. 1994-04-05 19:09:14 +00:00
mycroft 10466baa67 npxexit() doesn't need its arg. 1994-04-05 17:57:02 +00:00
mycroft 7d2ada5f79 Various cleanup. 1994-04-05 17:56:26 +00:00
mycroft ae2e24c9ab Correct display of bit test insns. 1994-04-05 17:31:31 +00:00
mycroft 284797351b Garbage collect. 1994-04-05 17:23:39 +00:00
mycroft 670aa6914a Add some notes about swtch_exit(). 1994-04-05 15:08:46 +00:00
mycroft 25317c76f3 Increase ahb_send_mbox timeout. 1994-04-05 08:53:00 +00:00
mycroft 936d23aa7a Don't bother checking npxproc on exit. 1994-04-05 08:02:09 +00:00
mycroft 2fa4ce0376 Use swtch_exit(). 1994-04-05 08:01:12 +00:00
mycroft 8baa13db22 Add P_VMSPACE. 1994-04-05 08:00:21 +00:00
mycroft e6afef6b33 Optimize setrq() and remrq(). Implement swtch_xeit(p), which switches to
proc0's context, deallocates p's adress space, and resumes the swtch() that
was suspended in proc0.
1994-04-05 07:59:55 +00:00
mycroft a02a395d9f Clear curproc earlier so we don't accumulate CPU time while idle. Document
register usage for future generations.
1994-04-04 23:07:22 +00:00
mycroft 1380575066 Various minor cleanup. 1994-04-04 16:48:21 +00:00
mycroft 39b1222c87 Try to keep interrupts enabled more. Do the %fs ans %gs load *after* the LDT
is restored.
1994-04-04 15:56:47 +00:00
mycroft f2cf7f20f3 Leave the old cpl on the kernel stack, too, and optimize the case of switching
to the same process.
1994-04-04 09:42:47 +00:00
mycroft 49f79f65d2 Add some; delete some. 1994-04-04 08:58:55 +00:00
mycroft d6f7f7005a savectx() now does the stack copy; don't need to do it here. 1994-04-04 08:58:25 +00:00
mycroft 1ccad96544 Save %fs and %gs across process switches. Leave some registers on the kernel
stack rather than in the PCB.  Make savectx() do the stack copy.
1994-04-04 08:57:54 +00:00
mycroft 80f4421fb8 Fix a bug in swtch(), and speed it up a bit. 1994-04-04 03:47:20 +00:00
mycroft 5fc2bbc2a3 Minor speedups to copyin/out functions, and fix a couple of obscure bugs. 1994-04-04 01:56:54 +00:00
mycroft 7482d8f203 Clean up some more dependencies. 1994-04-03 23:09:39 +00:00
mycroft 314bc1f5db Clean up #includes. 1994-04-03 22:50:14 +00:00
mycroft beb5680d81 This is #included multiple times. 1994-04-03 22:36:41 +00:00
mycroft 0234c30a00 Clean up #includes. 1994-04-03 22:28:23 +00:00
mycroft 3a8dd5d6b1 Clean up #includes. 1994-04-03 18:58:55 +00:00
mycroft 3ce26e4f42 Make sure we get psl.h. 1994-04-03 18:54:21 +00:00