paulburton
/ linux-refresh-mips-defconfigs
Created Nov 21, 2018
View linux-refresh-mips-defconfigs
| #!/bin/bash | |
| set -eu +o pipefail | |
| tmp="$(mktemp)" | |
| cp .config "${tmp}" | |
| cleanup() { | |
| trap - EXIT | |
| cp "${tmp}" .config |
paulburton
/ ci20-4.19-snd.txt
Created Aug 31, 2018
View ci20-4.19-snd.txt
| [ 0.000000] Linux version 4.19.0-rc1+ (pburton@pburton-laptop) (gcc version 8.1.0 (GCC)) #1 PREEMPT Fri Aug 31 13:26:40 PDT 2018 | |
| [ 0.000000] CPU0 revision is: 3ee1024f (Ingenic JZRISC) | |
| [ 0.000000] FPU revision is: 00330000 | |
| [ 0.000000] MIPS: machine is img,ci20 | |
| [ 0.000000] Determined physical RAM map: | |
| [ 0.000000] memory: 10000000 @ 00000000 (usable) | |
| [ 0.000000] memory: 30000000 @ 30000000 (usable) | |
| [ 0.000000] earlycon: jz4780_uart0 at MMIO 0x10034000 (options '') | |
| [ 0.000000] bootconsole [jz4780_uart0] enabled | |
| [ 0.000000] cma: Reserved 32 MiB at 0x0e000000 |
View ci20-clk.diff
| --- ci20-clk.txt 2018-07-23 10:01:50.208091103 -0700 | |
| +++ ci20-clk-pc.txt 2018-07-23 10:02:58.591727593 -0700 | |
| @@ -3,7 +3,17 @@ | |
| clock count count count rate accuracy phase | |
| ---------------------------------------------------------------------------------------- | |
| rtc 0 0 0 32768 0 0 | |
| - ext 10 10 0 48000000 0 0 | |
| + wdt 0 0 0 32768 0 0 | |
| + ext 12 12 0 48000000 0 0 | |
| + ost 0 0 0 48000000 0 0 |
View gist:4c33083a8eebc9a97852697955d2d236
| # cat /sys/kernel/debug/clk/clk_summary | |
| enable prepare protect | |
| clock count count count rate accuracy phase | |
| ---------------------------------------------------------------------------------------- | |
| rtc 0 0 0 32768 0 0 | |
| wdt 0 0 0 32768 0 0 | |
| ext 12 12 0 48000000 0 0 | |
| ost 0 0 0 48000000 0 0 | |
| timer7 0 0 0 48000000 0 0 | |
| timer6 0 0 0 48000000 0 0 |
View mips-ioremap-ram.patch
| diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c | |
| index 1986e09fb457..19ffd8370db4 100644 | |
| --- a/arch/mips/mm/ioremap.c | |
| +++ b/arch/mips/mm/ioremap.c | |
| @@ -9,6 +9,7 @@ | |
| #include <linux/export.h> | |
| #include <asm/addrspace.h> | |
| #include <asm/byteorder.h> | |
| +#include <linux/ioport.h> | |
| #include <linux/sched.h> |
paulburton
/ test-cpu-affinity.c
Created May 26, 2018
View test-cpu-affinity.c
| /* | |
| * CPU Affinity Test | |
| * | |
| * Author: Paul Burton <paul.burton@mips.com> | |
| * | |
| * This program attempts to reproduce a bug discovered in Linux's handling of | |
| * CPU hotplug, which causes the sched_setaffinity() syscall to fail to migrate | |
| * a task away from a CPU which it is no longer eligible to run on. | |
| * | |
| * It spawns 1 thread that continuously offlines & re-onlines a bunch of CPUs, |