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| author | Egor Tensin <Egor.Tensin@gmail.com> | 2022-09-07 16:01:12 +0200 |
|---|---|---|
| committer | Egor Tensin <Egor.Tensin@gmail.com> | 2022-09-07 16:01:12 +0200 |
| commit | 346637cb93ae39223f91f318bf265a1b7ba87abb (patch) | |
| tree | 54583e7941ff4cc1982868bc43e27b1ce5d4cdf1 /_posts/snippets | |
| parent | README: update (diff) | |
| download | blog-346637cb93ae39223f91f318bf265a1b7ba87abb.tar.gz blog-346637cb93ae39223f91f318bf265a1b7ba87abb.zip | |
add "Pause all userspace processes"
Diffstat (limited to '')
| -rwxr-xr-x | _posts/snippets/gdb_sleep_all/gdb_sleep_all.sh | 17 | ||||
| -rw-r--r-- | _posts/snippets/gdb_sleep_all/sleep.gdb | 2 |
2 files changed, 19 insertions, 0 deletions
diff --git a/_posts/snippets/gdb_sleep_all/gdb_sleep_all.sh b/_posts/snippets/gdb_sleep_all/gdb_sleep_all.sh new file mode 100755 index 0000000..e923740 --- /dev/null +++ b/_posts/snippets/gdb_sleep_all/gdb_sleep_all.sh @@ -0,0 +1,17 @@ +#!/usr/bin/env bash + +set -o errexit -o nounset -o pipefail + +# Select all process IDs that are _not_ children of PID 2, [kthreadd]. +pids="$( ps -o pid --no-headers --ppid 2 -p 2 --deselect )" + +for pid in $pids; do + cmdline="$( cat "/proc/$pid/cmdline" | tr '\0' ' ' )" || continue + echo ------------------------------------------------------------------ + echo "PID: $pid" + echo "Command line: $cmdline" + echo ------------------------------------------------------------------ + gdb -p "$pid" -x sleep.gdb -batch & +done + +wait diff --git a/_posts/snippets/gdb_sleep_all/sleep.gdb b/_posts/snippets/gdb_sleep_all/sleep.gdb new file mode 100644 index 0000000..04f17fc --- /dev/null +++ b/_posts/snippets/gdb_sleep_all/sleep.gdb @@ -0,0 +1,2 @@ +shell sleep 30 +quit |