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| author | Helge Deller <deller@gmx.de> | 2014-05-05 18:07:12 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2014-05-15 21:12:15 +0200 |
| commit | fef47e2a2e1e75fe50a10f634a80f16808348cc6 (patch) | |
| tree | f052abbf816238548d278d20cd8164daa7cd4dcc /arch/parisc/Kconfig | |
| parent | 455c6fdbd219161bd09b1165f11699d6d73de11c (diff) | |
| download | linux-fef47e2a2e1e75fe50a10f634a80f16808348cc6.tar.gz linux-fef47e2a2e1e75fe50a10f634a80f16808348cc6.tar.bz2 linux-fef47e2a2e1e75fe50a10f634a80f16808348cc6.zip | |
parisc: ratelimit userspace segfault printing
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>
Cc: stable@vger.kernel.org # 3.13+
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 |