On Fri, 2013-01-11 at 17:29 +1100, Alexey Kardashevskiy wrote:
+static unsigned long get_user_dscr(struct task_struct *task)
+{
+ return -EIO;
+}
+
Does it make sense to return an error here ? ptrace_get_reg() doesn't
seem to have provisions for returning errors, it just return
Ping?
On 15/10/12 17:18, Alexey Kardashevskiy wrote:
The DSCR (aka Data Stream Control Register) is supported on some
server PowerPC chips and allow some control over the prefetch
of data streams.
The kernel already supports DSCR value per thread but there is also
a need in a ability to change