diff options
| author | Helge Deller <deller@gmx.de> | 2014-05-05 18:07:12 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-07 10:28:23 -0700 |
| commit | 7278cee18cdcaca8cad7e453382f3ffd2a1949ab (patch) | |
| tree | c708f243a93fd641ae021b12e1c35c6cbca2aaf1 /arch/parisc/Kconfig | |
| parent | 5e1367f31dab0cc508e795f66d34267eab1cff09 (diff) | |
parisc: ratelimit userspace segfault printing
commit fef47e2a2e1e75fe50a10f634a80f16808348cc6 upstream.
Ratelimit printing of userspace segfaults and make it runtime
configurable via the /proc/sys/debug/exception-trace variable. This
should resolve syslog from growing way too fast and thus prevents
possible system service attacks.
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/parisc/Kconfig')
| -rw-r--r-- | arch/parisc/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index bb2a8ec440e7..a8f4a70c0742 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -22,6 +22,7 @@ config PARISC select GENERIC_SMP_IDLE_THREAD select GENERIC_STRNCPY_FROM_USER select SYSCTL_ARCH_UNALIGN_ALLOW + select SYSCTL_EXCEPTION_TRACE select HAVE_MOD_ARCH_SPECIFIC select VIRT_TO_BUS select MODULES_USE_ELF_RELA |