The patch titled
avr32: ratelimit segfault reporting rate
has been removed from the -mm tree. Its filename was
avr32-ratelimit-segfault-reporting-rate.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: avr32: ratelimit segfault reporting rate
From: Andrea Righi <righiandr@xxxxxxxxxxxxxxxxxxxxx>
Limit the rate of the kernel logging for the segfaults of user
applications, to avoid potential message floods or denial-of-service
attacks.
Signed-off-by: Andrea Righi <a.righi@xxxxxxxxx>
Cc: Haavard Skinnemoen <hskinnemoen@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/avr32/mm/fault.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN arch/avr32/mm/fault.c~avr32-ratelimit-segfault-reporting-rate arch/avr32/mm/fault.c
--- a/arch/avr32/mm/fault.c~avr32-ratelimit-segfault-reporting-rate
+++ a/arch/avr32/mm/fault.c
@@ -158,7 +158,7 @@ bad_area:
up_read(&mm->mmap_sem);
if (user_mode(regs)) {
- if (exception_trace)
+ if (exception_trace && printk_ratelimit())
printk("%s%s[%d]: segfault at %08lx pc %08lx "
"sp %08lx ecr %lu\n",
is_init(tsk) ? KERN_EMERG : KERN_INFO,
_
Patches currently in -mm which might be from righiandr@xxxxxxxxxxxxxxxxxxxxx are
git-avr32.patch
x86_64-ratelimit-segfault-reporting-rate.patch
-
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