[PATCH 08/13] i5400_edac: improve debug messages to better represent the filled memory

From: Mauro Carvalho Chehab
Date: Thu Mar 29 2012 - 12:47:02 EST


Improves the debug output message, in order to better represent the
memory controller hierarchy, when outputing the debug messages.

No functional changes when debug is disabled.

Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
---
drivers/edac/i5400_edac.c | 15 ++++++++++++++-
1 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c
index 3aa2a1e..5debda9 100644
--- a/drivers/edac/i5400_edac.c
+++ b/drivers/edac/i5400_edac.c
@@ -963,7 +963,7 @@ static void calculate_dimm_size(struct i5400_pvt *pvt)
int dimm, max_dimms;
char *p, *mem_buffer;
int space, n;
- int channel;
+ int channel, branch;

/* ================= Generate some debug output ================= */
space = PAGE_SIZE;
@@ -1028,6 +1028,19 @@ static void calculate_dimm_size(struct i5400_pvt *pvt)
space -= n;
}

+ space -= n;
+ debugf2("%s\n", mem_buffer);
+ p = mem_buffer;
+ space = PAGE_SIZE;
+
+ n = snprintf(p, space, " ");
+ p += n;
+ for (branch = 0; branch < MAX_BRANCHES; branch++) {
+ n = snprintf(p, space, " branch %d | ", branch);
+ p += n;
+ space -= n;
+ }
+
/* output the last message and free buffer */
debugf2("%s\n", mem_buffer);
kfree(mem_buffer);
--
1.7.8

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