Live Patches: Unterschied zwischen den Versionen
Zur Navigation springen
Zur Suche springen
| Zeile 6: | Zeile 6: | ||
==Alles was gebraucht wird, wird installiert== | ==Alles was gebraucht wird, wird installiert== | ||
*make dependencies | *make dependencies | ||
| + | ==Der Patch== | ||
*cat meminfo-string.patch | *cat meminfo-string.patch | ||
| − | |||
<pre> | <pre> | ||
Index: src/fs/proc/meminfo.c | Index: src/fs/proc/meminfo.c | ||
Version vom 26. Juni 2023, 19:35 Uhr
fedora
Tools
- dnf -y install git make
Clone kpatch
- git clone https://github.com/dynup/kpatch
Alles was gebraucht wird, wird installiert
- make dependencies
Der Patch
- cat meminfo-string.patch
Index: src/fs/proc/meminfo.c =================================================================== --- src.orig/fs/proc/meminfo.c +++ src/fs/proc/meminfo.c @@ -95,7 +95,7 @@ static int meminfo_proc_show(struct seq_ "Committed_AS: %8lu kB\n" "VmallocTotal: %8lu kB\n" "VmallocUsed: %8lu kB\n" - "VmallocChunk: %8lu kB\n" + "VMALLOCCHUNK: %8lu kB\n" #ifdef CONFIG_MEMORY_FAILURE "HardwareCorrupted: %5lu kB\n" #endif
Patch kompilieren
- kpatch-build meminfo-string.patch
Fedora distribution detected Downloading kernel source for 6.2.9-300.fc38.x86_64
Kontrolle
- grep -i chunk /proc/meminfo
VMALLOCCHUNK: 0 kB
Patch laden
- kpatch load kpatch-meminfo-string.ko
loading patch module: livepatch-meminfo-string.ko
Patch hat gezogen
- grep -i chunk /proc/meminfo
VMALLOCCHUNK: 34359337092 kB