Re: [patch 03/26] Dynamic kernel command-line - arm

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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.
-- 
Top 100 things you don't want the sysadmin to say:
92. What software license?

Friß, Spammer: [email protected] [email protected]
-
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/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux