Re: [PATCH v2 2/2] powerpc/powernv: Skip registering log region when CONFIG_PRINTK=n

2015-01-22 Thread Michael Ellerman
On Thu, 2015-01-22 at 23:03 -0500, Pranith Kumar wrote: > On Thu, Jan 22, 2015 at 5:35 PM, Stewart Smith > wrote: > > Pranith Kumar writes: > >> On Thu, Jan 22, 2015 at 12:19 AM, Michael Ellerman > >> wrote: > >>> On Wed, 2015-01-21 at 21:26 -0500, Pranith Kumar wrote: > When CONFIG_PRINTK

Re: [PATCH v2 2/2] powerpc/powernv: Skip registering log region when CONFIG_PRINTK=n

2015-01-22 Thread Pranith Kumar
On Thu, Jan 22, 2015 at 5:35 PM, Stewart Smith wrote: > Pranith Kumar writes: >> On Thu, Jan 22, 2015 at 12:19 AM, Michael Ellerman >> wrote: >>> On Wed, 2015-01-21 at 21:26 -0500, Pranith Kumar wrote: When CONFIG_PRINTK=n, log_buf_addr_get() returns NULL and log_buf_len_get() return

Re: [PATCH v2 2/2] powerpc/powernv: Skip registering log region when CONFIG_PRINTK=n

2015-01-22 Thread Stewart Smith
Pranith Kumar writes: > On Thu, Jan 22, 2015 at 12:19 AM, Michael Ellerman > wrote: >> On Wed, 2015-01-21 at 21:26 -0500, Pranith Kumar wrote: >>> When CONFIG_PRINTK=n, log_buf_addr_get() returns NULL and log_buf_len_get() >>> return 0. Check for these return values and skip registering the dump

Re: [PATCH v2 2/2] powerpc/powernv: Skip registering log region when CONFIG_PRINTK=n

2015-01-22 Thread Pranith Kumar
On Thu, Jan 22, 2015 at 12:19 AM, Michael Ellerman wrote: > On Wed, 2015-01-21 at 21:26 -0500, Pranith Kumar wrote: >> When CONFIG_PRINTK=n, log_buf_addr_get() returns NULL and log_buf_len_get() >> return 0. Check for these return values and skip registering the dump buffer. >> >> Signed-off-by: P

Re: [PATCH v2 2/2] powerpc/powernv: Skip registering log region when CONFIG_PRINTK=n

2015-01-21 Thread Michael Ellerman
On Wed, 2015-01-21 at 21:26 -0500, Pranith Kumar wrote: > When CONFIG_PRINTK=n, log_buf_addr_get() returns NULL and log_buf_len_get() > return 0. Check for these return values and skip registering the dump buffer. > > Signed-off-by: Pranith Kumar > CC: Michael Ellerman > --- > arch/powerpc/plat

[PATCH v2 2/2] powerpc/powernv: Skip registering log region when CONFIG_PRINTK=n

2015-01-21 Thread Pranith Kumar
When CONFIG_PRINTK=n, log_buf_addr_get() returns NULL and log_buf_len_get() return 0. Check for these return values and skip registering the dump buffer. Signed-off-by: Pranith Kumar CC: Michael Ellerman --- arch/powerpc/platforms/powernv/opal.c | 6 ++ 1 file changed, 6 insertions(+) diff