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

2015-01-20 Thread Stewart Smith
Pranith Kumar writes: > 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 (investigating what would occur on systems with current

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

2015-01-20 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(+)

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

2015-01-20 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 bobby.pr...@gmail.com CC: Michael Ellerman m...@ellerman.id.au --- arch/powerpc/platforms/powernv/opal.c | 6

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

2015-01-20 Thread Stewart Smith
Pranith Kumar bobby.pr...@gmail.com writes: 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 bobby.pr...@gmail.com CC: Michael Ellerman m...@ellerman.id.au