Ciro Santilli
44a26f0478
Sketch x86 command with caches
2018-02-26 18:20:57 +00:00
Ciro Santilli
19b55c57cc
Document cache experiments, failed attempt to install lscpu
2018-02-26 17:42:49 +00:00
Ciro Santilli
68788a8f35
fix gem5-shell quoting
2018-02-26 11:31:10 +00:00
Ciro Santilli
7cff306a0b
Multiple gem5 instances, make it easier on gem5-shell
2018-02-26 08:21:25 +00:00
Ciro Santilli
4519c63b01
Summarize Linux cache attempts
2018-02-26 08:16:03 +00:00
Ciro Santilli
1b797928e1
Link to android kernel playground
2018-02-26 07:23:02 +00:00
Ciro Santilli
e80a2b21ed
QEMU x86 kvm bench
2018-02-26 07:17:25 +00:00
Ciro Santilli
5ae86f0df7
GEM5 develop system param tweaking a bit more
2018-02-25 21:47:48 +00:00
Ciro Santilli
e22b52508b
Document cycle accurate would make the simulation even slower
2018-02-25 20:45:28 +00:00
Ciro Santilli
d9302d1d76
Add x86 benchmark
2018-02-25 20:41:54 +00:00
Ciro Santilli
2092180ac8
Update GEM5 to master to fix x86 boot via 3feeb994ae613fd6b3734c1a991285b2ecbd1946
...
See also: http://gem5-users.gem5.narkive.com/CQh9J6fU/fail-to-run-fs-mode-with-linux-kernel-v4-8-13-and-ubuntu-image-16-04-1
Start sketching how to tweak system parameters, number of CPUs works, caches don't.
2018-02-25 20:27:35 +00:00
Ciro Santilli
a20baebb36
Create a .profile for fun
2018-02-25 11:49:11 +00:00
Ciro Santilli
2eff007f7c
GEM5 checkpoint switch to HPI for benchmarking.
...
Don't pass -e on checkpoint restore.
Add benchmarks to how much GEM5 is slower than QEMU.
Rename Kernel boot command line arguments to match kernel docs name.
Document how to pass extra options to GEM5.
Start listing interesting benchmarks to run on GEM5.
Add an openmp hello world.
2018-02-25 10:59:28 +00:00
Ciro Santilli
42d86576cd
Move to the more automated gem5-bench benchmarking script.
...
Enable everything in the toolchain in preparation to future benchmarking
to prevent future rebuilds, notably C++, Fortran and LTO support.
Document compiler optimizations for benchmarking.
Document graph-build for monitoring build times.
2018-02-24 05:32:30 +00:00
Ciro Santilli
8a5c310535
Document failed bisect of ARM kernel module debug
2018-02-24 04:10:27 +00:00
Ciro Santilli
c01df4301d
Merge branch 'master' of github.com:cirosantilli/linux-kernel-module-cheat
2018-02-24 03:53:16 +00:00
Ciro Santilli
ecca3480ad
bak
2018-02-24 03:52:46 +00:00
Ciro Santilli
52d07614c3
GEM5 benchmark cycle counting
2018-02-23 12:37:49 +00:00
Ciro Santilli
75fd05c1c8
Document m5 exit
2018-02-23 10:08:27 +00:00
Ciro Santilli
7bd23baae8
Add m5 to path
2018-02-23 10:01:58 +00:00
Ciro Santilli
e076e0eb64
Move gem5 doc down since much of it is diffed with qemu
2018-02-23 04:58:47 +00:00
Ciro Santilli
baca62a883
Allow passing options to gem5 itself instead of fs.py
2018-02-23 04:55:17 +00:00
Ciro Santilli
a1776aef80
QEMU guest agent qemu-ga
2018-02-23 04:35:03 +00:00
Ciro Santilli
a1cd07d6ed
Rename rungem5-shell to gem5-shell to make shorter
2018-02-23 02:24:40 +00:00
Ciro Santilli
4a9469d83c
GEM5 aarch64
2018-02-22 18:50:27 +00:00
Ciro Santilli
5a1d5ba7a9
Merge branch 'master' of github.com:cirosantilli/linux-kernel-module-cheat
2018-02-22 17:45:21 +00:00
Ciro Santilli
ecdded0316
gem5 vs qemu license
2018-02-22 15:46:59 +00:00
Ciro Santilli
b895ba1815
Document that GEM5 snapshot is better than QEMU since guest started
2018-02-22 11:47:16 +00:00
Ciro Santilli
cd34810607
Document ARM kernel module step debugging is broken
2018-02-22 10:12:06 +00:00
Ciro Santilli
6420c31986
GEM5 gdb debug
...
Improve GEM5 documentation in general.
Fix documentation for x86 kernel module debugging example, fop_write had been made static,
and use timer.ko instead of fops which is more reliable and fun.
2018-02-22 10:05:57 +00:00
Ciro Santilli
ff71f19fa6
GEM5 don't pass norandmaps twice
2018-02-22 08:39:03 +00:00
Ciro Santilli
80e299850d
GEM5 vm GDB debug
2018-02-22 08:35:11 +00:00
Ciro Santilli
e4dde335ed
Document initrd is good as it uses pristine image
2018-02-22 08:25:32 +00:00
Ciro Santilli
be8897304b
Fix nested list
2018-02-22 00:37:22 +00:00
Ciro Santilli
2c4a9476be
Fix x86 build with GEM5. Boot still fails as before.
...
Use ./run -g instead of ./rungem5.
More convenient GEM5 kernel command line options with -e differentially.
2018-02-22 00:23:57 +00:00
Ciro Santilli
f31046d26a
Don't compile qemu when gem5 is used
2018-02-21 13:50:23 +00:00
Ciro Santilli
9e5173f324
GEM5 checkpoint
...
Add gem5 as buildroot package to cross compile m5.
Add gem5 as a submodule.
Split gem5 from arch on CLI with "-a arm -g" instead of "-a arm-gem5".
2018-02-21 10:19:35 +00:00
Ciro Santilli
0c2bd829d4
qemu 2.11
...
Fixes required:
- split and fakeup a clean one feature per commit history
- lkmc_pci_min: use INTERFACE_CONVENTIONAL_PCI_DEVICE or an assert failed
- trace event location changes, use generated trace-events-all
2018-02-20 22:44:45 +00:00
Ciro Santilli
d9fcf897ac
arm limitation: turn qemu off on poweroff
2018-02-20 22:05:11 +00:00
Ciro Santilli
e519caa9c2
Build dhrystone, preparing to run it on gem5
2018-02-20 19:47:25 +00:00
Ciro Santilli
33ca2b29e2
Fix MIPS BR2_PACKAGE_LINUX_TOOLS_GPIO build
...
Update mips for snapshot and initrd features.
Document MIPS limitations.
Improve description of test procedure
2018-02-17 10:06:00 +00:00
Ciro Santilli
2b5a9ea45d
Merge branch 'master' of github.com:cirosantilli/linux-kernel-module-cheat
2018-02-17 08:47:29 +00:00
Ciro Santilli
ee622c2be5
Fix "./run -a arm -i" initrd
2018-02-17 08:47:03 +00:00
Ciro Santilli
0b4f156b1b
initrd in desktop
2018-02-16 09:39:13 +00:00
Ciro Santilli
b3868a3b00
initrd
2018-02-15 23:26:47 +00:00
Ciro Santilli
5d60fd0903
Document kernel boot command line options
2018-02-15 13:03:02 +00:00
Ciro Santilli
bae2138b73
rename call to GDB call for uniqueness
2018-02-14 08:50:44 +00:00
Ciro Santilli
66e7208364
Make aarch64 boot again and explain its limitations better.
...
Restore lkmc_min that was accidentaly removed.
Explain how to remove modules that fail to build.
2018-02-14 07:56:35 +00:00
Ciro Santilli
1e0f0b4928
Improve snapshot instructions
2018-02-14 06:46:00 +00:00
Ciro Santilli
0b09391695
Remove forgotten intermediate snapshots
2018-02-14 06:40:11 +00:00
