Lorenzo Stoakes lorenzo-stoakes
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| #define _GNU_SOURCE | |
| #include <fcntl.h> | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <sys/mman.h> | |
| #include <unistd.h> | |
| int main() | |
| { | |
| const long page_size = sysconf(_SC_PAGESIZE); |
lorenzo-stoakes
/ uffd_repro.c
Created
May 15, 2023 23:03
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| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <sys/ioctl.h> | |
| #include <sys/mman.h> | |
| #include <sys/syscall.h> | |
| #include <linux/userfaultfd.h> | |
| #include <unistd.h> | |
| #define TARGET_PTR ((void *)0x700000000000UL) |
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| #!/bin/bash | |
| set -e; set -o pipefail | |
| # Thanks to https://stackoverflow.com/a/246128 | |
| SCRIPT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]:-$0}"; )" &> /dev/null && pwd 2> /dev/null; )" | |
| cd ${SCRIPT_DIR} | |
| [[ -z $1 ]] || ${SCRIPT_DIR}/build.sh $1 | |
| # Now watch for file changes. |
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| #!/bin/bash | |
| set -o errexit | |
| # Ref: http://stackoverflow.com/a/6481016 | |
| CORES=$(grep -c ^processor /proc/cpuinfo) | |
| pushd ~/linux | |
| make mrproper |
lorenzo-stoakes
/ sortFun.go
Created
January 28, 2015 00:00
A simple bit of code for comparing comparison count between different sorting algos
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| package main | |
| import ( | |
| "fmt" | |
| "math" | |
| "math/rand" | |
| "sort" | |
| "time" | |
| ) |
lorenzo-stoakes
/ devmapper.diff
Last active
December 26, 2015 07:49
Patch for docker v0.7.0-rc4 to allow use on a 32-bit device, also fix missing arg to MountDevices().
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| diff --git a/devmapper/devmapper.go b/devmapper/devmapper.go | |
| index eae4224..36fd985 100644 | |
| --- a/devmapper/devmapper.go | |
| +++ b/devmapper/devmapper.go | |
| @@ -1,6 +1,7 @@ | |
| package devmapper | |
| /* | |
| +#cgo CFLAGS: -D_FILE_OFFSET_BITS=64 | |
| #cgo LDFLAGS: -L. -ldevmapper |
lorenzo-stoakes
/ 2.go
Created
January 2, 2012 22:19
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| package test | |
| import runtime "runtime" | |
| type Foo interface { | |
| Bar() *interface { | |
| Bar() *interface { | |
| Bar() *interface { | |
| Bar() DotDotDot | |
| Baz() *interface { |
lorenzo-stoakes
/ 1.go
Created
January 2, 2012 22:19
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| package test | |
| import runtime "runtime" | |
| type Foo interface { | |
| Bar() *interface { | |
| Bar() *interface { | |
| Bar() DotDotDot | |
| Baz() *interface { | |
| Bar() DotDotDot |
lorenzo-stoakes
/ 0.go
Created
January 2, 2012 22:18
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| package test | |
| import runtime "runtime" | |
| type Foo interface { | |
| Bar() *interface { | |
| Bar() DotDotDot | |
| Baz() *interface { | |
| Bar() DotDotDot | |
| Baz() DotDotDot |