mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
* [PATCH 5/6] xtensa: Flat DeviceTree copy not future-safe
       [not found] <1372089360-10079-1-git-send-email-jcmvbkbc@gmail.com>
@ 2013-06-24 15:55 ` Max Filippov
  0 siblings, 0 replies; only message in thread
From: Max Filippov @ 2013-06-24 15:55 UTC (permalink / raw)
  To: Chris Zankel
  Cc: Marc Gauthier, linux-xtensa, Vineet Gupta, Vineet Gupta,
	Max Filippov, linux-kernel

From: Vineet Gupta <Vineet.Gupta1@synopsys.com>

flat DT copy code calls bootmem allocator with @align = 0.
This is probably OK with legacy allocator which xtensa uses right now,
but this will panic right away with memblock allocator

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Marc Gauthier <marc@tensilica.com>
Cc: linux-xtensa@linux-xtensa.org
Cc: linux-kernel@vger.kernel.org
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
 arch/xtensa/kernel/setup.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 14c6c3a..42a8bba 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -256,7 +256,7 @@ void __init early_init_devtree(void *params)
 static void __init copy_devtree(void)
 {
 	void *alloc = early_init_dt_alloc_memory_arch(
-			be32_to_cpu(initial_boot_params->totalsize), 0);
+			be32_to_cpu(initial_boot_params->totalsize), 8);
 	if (alloc) {
 		memcpy(alloc, initial_boot_params,
 				be32_to_cpu(initial_boot_params->totalsize));
-- 
1.7.7.6


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2013-06-24 15:56 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <1372089360-10079-1-git-send-email-jcmvbkbc@gmail.com>
2013-06-24 15:55 ` [PATCH 5/6] xtensa: Flat DeviceTree copy not future-safe Max Filippov

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome