On Sat 25-06-16 09:20:06, Chenjie (K) wrote:
>
>
> On 2016/6/23 20:42, Michal Hocko wrote:
> > On Fri 24-06-16 01:30:10, chenj...@huawei.com wrote:
> > > From: chenjie
> > >
> > > cat /dev/kmem and echo > /dev/kmem will lead panic
> >
> > Writing to /dev/kmem without being extremely careful is
On 2016/6/23 20:42, Michal Hocko wrote:
On Fri 24-06-16 01:30:10, chenj...@huawei.com wrote:
From: chenjie
cat /dev/kmem and echo > /dev/kmem will lead panic
Writing to /dev/kmem without being extremely careful is a disaster AFAIK
and even reading from the file can lead to unexpected resul
On Fri 24-06-16 01:30:10, chenj...@huawei.com wrote:
> From: chenjie
>
> cat /dev/kmem and echo > /dev/kmem will lead panic
Writing to /dev/kmem without being extremely careful is a disaster AFAIK
and even reading from the file can lead to unexpected results. Anyway
I am trying to understand wha
From: chenjie
cat /dev/kmem and echo > /dev/kmem will lead panic
Signed-off-by: chenjie
---
drivers/char/mem.c | 7 +++
1 file changed, 7 insertions(+)
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 71025c2..4bdde28 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -
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