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Author SHA1 Message Date
Stefan Lankes
78e59f62f7 increase the default number of cores 2016-11-09 22:07:06 +01:00
Stefan Lankes
0960879881 increase the number of cores to KNL size (256) 2016-11-08 11:20:09 +01:00
Stefan Lankes
bbc5a48c5a Merge branch 'devel' of github.com:RWTH-OS/HermitCore into devel 2016-11-08 09:17:45 +01:00
Stefan Lankes
a7e74cceae disable (temporary) frequency detection 2016-11-08 09:15:12 +01:00
Stefan Lankes
0cbde812ea Merge branch 'devel' of github.com:RWTH-OS/HermitCore into devel 2016-11-08 09:14:51 +01:00
Stefan Lankes
e797232871 disable bug frequency detection 2016-11-07 23:38:52 +01:00
Stefan Lankes
5459c49c71 Merge branch 'devel' of github.com:RWTH-OS/HermitCore into devel 2016-11-07 22:59:56 +01:00
Stefan Lankes
e7849997d7 by waiting for new tasks, the core will be set to the C3 state 
=> reduce the power consumption
 2016-11-07 21:10:00 +01:00
Stefan Lankes
e5792bd088 Merge pull request #51 from daniel-k/pr/logging 
Kernel logging facilities
 2016-11-07 14:41:01 +01:00
daniel-k
d5ca6881a2 logging: provide level based logging throughout the kernel 2016-11-07 13:56:42 +01:00
daniel-k
1515ad1ba6 kernel/main: fix typo 2016-11-07 13:52:30 +01:00
daniel-k
900d17fa40 kernel/time: provide uptime based on APIC timer ticks 2016-11-07 13:52:30 +01:00
Stefan Lankes
068fbf2cb6 use mwait to check the readyqueue for new arriving tasks 2016-11-06 19:26:19 +01:00
Stefan Lankes
f1ed79144a add clflush, mwait and monitor support 2016-11-06 19:24:01 +01:00
Stefan Lankes
b09747e022 remove obsolete debug message 2016-11-06 13:01:58 +01:00
Stefan Lankes
0f0df0e66e add debug messages, unmap pages after the failed search for the MP tables 2016-11-05 23:02:24 +01:00
Stefan Lankes
d69895a766 remove typos 2016-11-05 20:05:04 +01:00
Stefan Lankes
d31232d82d remove obsolte function 2016-10-23 21:52:37 +02:00
Stefan Lankes
0f136e63f3 increase the maximum number of cores to support KNL 2016-10-23 10:33:20 +02:00
Stefan Lankes
6cf477f3c6 remove obsolte "RCCE_release_lock" => triggers a deadlock on HermitCore 2016-10-22 11:59:22 +02:00
Stefan Lankes
be37bf3d03 add missing file 2016-10-21 20:26:51 +02:00
Stefan Lankes
703992b6cf add hbmem support 2016-10-21 00:21:01 +02:00
Stefan Lankes
8c8dac4038 add AVX512 optimized memcpy 2016-10-21 00:19:44 +02:00
Stefan Lankes
4f5e190ea7 remove obsolete wait loop 2016-10-20 20:47:31 +02:00
Stefan Lankes
3640fcda34 add Linux config file for the CentOS 7 kernel 
modified CentOS 7 kernel is available at

https://github.com/RWTH-OS/linux/tree/centos7
 2016-10-20 20:37:30 +02:00
Stefan Lankes
00d9b358df reserve space for AVX-512 2016-10-20 12:25:07 +02:00
Stefan Lankes
67320feba5 enable AVX512 support 2016-10-20 00:09:34 +02:00
Stefan Lankes
b24979e448 remove typos 2016-10-19 16:00:51 +02:00
Stefan Lankes
fa9c8a27ac add wait loop until HermitCore is successfully booted 2016-10-19 12:49:37 +02:00
Stefan Lankes
f2f38f397e forward packet to Linux, if the destination IP is a real address 2016-10-19 12:48:55 +02:00
Stefan Lankes
210dbc1773 remove typo 2016-10-19 07:28:42 +02:00
Stefan Lankes
cec424f369 round frequency to an integer 2016-10-09 23:14:31 +02:00
Stefan Lankes
add938ae38 switch back to the INIT IPI delay for modern CPUs 2016-10-09 23:08:45 +02:00
Stefan Lankes
deb2b2ad0c remove typo 2016-10-09 23:02:23 +02:00
Stefan Lankes
4f9e32b67a per default, we didn't longer build the linux kernel 
because it isn't required for our tests on Travis CI
 2016-10-09 22:56:12 +02:00
Stefan Lankes
b22e2601f3 enable x2APIC only at boot time (and not in every reset call) 2016-10-09 08:57:31 +02:00
Stefan Lankes
b32d266a8c remove dependency of the PCRE library 2016-10-09 08:55:10 +02:00
Stefan Lankes
070d5fac66 map cmdline 1:1 into the virtual address space, refactoring of the code 2016-10-08 23:24:55 +02:00
Stefan Lankes
451a36176f remove obsolete debug messages 2016-10-08 23:18:33 +02:00
Stefan Lankes
bb9ffa2a99 forward the cpu frequency from the host to HermitCore 2016-10-08 00:59:52 +02:00
Stefan Lankes
75f431eccc increasing the readability 2016-10-08 00:23:49 +02:00
Stefan Lankes
8eecc1f777 some code cleanups 2016-10-05 08:56:29 +02:00
Stefan Lankes
67555fba91 scan also the Extended BIOS Data Area for the MP Floating Pointer Structure 2016-10-04 23:47:21 +02:00
Stefan Lankes
bcd7c83964 add a detection of the Go runtime => zeroed heap only for Go apps 2016-10-04 18:56:52 +02:00
Stefan Lankes
a2819c6874 minor improvements in memset (usage of stosq instead of stosb) 2016-10-04 16:45:42 +02:00
Stefan Lankes
c5f2c1f0b7 add option to map zeroed pages 
- add also an option to remap pages without IPIs
- be sure that an IPIs is not required
 2016-10-03 23:15:09 +02:00
Stefan Lankes
b2d6c81074 using the variable "environment" to determine the environment 
- in contrast to other implementation, newlib uses a separate
  variable for the environment
=> scanning of argv is not possible
 2016-10-03 10:07:20 +02:00
Stefan Lankes
566d5f7b56 clear page before the first usage 2016-10-03 01:01:12 +02:00
Stefan Lankes
561ae5baba remove obsolete memset, bss segemnt is already initialized 2016-10-03 01:00:27 +02:00
Stefan Lankes
3dbbf2a69c Increase the readability 2016-10-02 01:07:42 +02:00