在 2019/7/8 21:04, Thomas Gleixner 写道:
On Mon, 8 Jul 2019, ZhangXiaoxu wrote:
When covert the usec to nsec, it will multiple 1000, it maybe
overflow and lead an undefined behavior.
For example, users may input an negative tv_usec values when
call adjtimex syscall, then multiple 1000 maybe ov
在 2019/7/8 17:24, Thomas Gleixner 写道:
On Mon, 8 Jul 2019, ZhangXiaoxu wrote:
When covert the usec to nsec, it will multiple 1000, it maybe
overflow and lead an undefined behavior.
For example, users may input an negative tv_usec values when
call adjtimex syscall, then multiple 1000 maybe ov
This patch is for stable branch linux-4.4-y.
On 2019/6/12 9:54, ZhangXiaoxu wrote:
The upstram commit 65d8fc777f6d ("futex: Remove requirement
for lock_page() in get_futex_key()") use variable 'page' as
the page head, when merge it to stable branch, the variable
`page_head` is page head.
In the
On 4/8/2019 7:11 PM, Jan Kara wrote:
On Sat 06-04-19 15:13:13, ZhangXiaoxu wrote:
When the buffer write failed, 'end_buffer_write_sync' and
'end_buffer_async_write' will clear the uptodate flag. But the
data in the buffer maybe newer than disk. In some case, this
will lead data corruption.
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