On 1/18/07, Bodo Eggert <[EMAIL PROTECTED]> wrote:
Alon Bar-Lev <[EMAIL PROTECTED]> wrote:
> On 1/18/07, Russell King <[EMAIL PROTECTED]> wrote:
>> On Thu, Jan 18, 2007 at 01:58:52PM +0100, Bernhard Walle wrote:
>> > 2. Set command_line as __initdata.

>> You can't.
>>
>> > -static char command_line[COMMAND_LINE_SIZE];
>> > +static char __initdata command_line[COMMAND_LINE_SIZE];
>>
>> Uninitialised data is placed in the BSS.  Adding __initdata to BSS
>> data causes grief.

> There are many places in kernel that uses __initdata for uninitialized
> variables.
>
> For example:

> static int __initdata is_chipset_set[MAX_HWIFS];
>
> So all these current places are wrong?
> If I initialize the data will it be OK.

objdump -t vmlinux |grep -3 is_chipset_set suggests that it's placed
into .init.data here, not into .bss.

Russell ?
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to