On Thu, Jul 25, 2013 at 11:32:06AM -0600, Bjorn Helgaas wrote:
> I would suggest a change similar to 46b91e37 for ERST, and I would
> suggest using the leading zeros, with %#010llx for physical memory
> addresses and %#06llx for ioport addresses. That's what %pR uses, and
> it produces columnar alignment in many cases (though not this one).
How's that:
--
From: Borislav Petkov <bp@xxxxxxx>
Date: Mon, 29 Jul 2013 15:51:35 +0200
Subject: [PATCH] [PATCH] APEI/ERST: Fix error message formatting
... according to acpi/apei/ conventions. Use standard pr_fmt prefix
while at it.
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
---
drivers/acpi/apei/erst.c | 43 +++++++++++++++++++------------------------
1 file changed, 19 insertions(+), 24 deletions(-)
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 88d0b0f9f92b..853e4cf1bc9e 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -39,7 +39,8 @@
#include "apei-internal.h"
-#define ERST_PFX "ERST: "
+#undef pr_fmt
+#define pr_fmt(fmt) "ERST: " fmt
/* ERST command status */
#define ERST_STATUS_SUCCESS 0x0
@@ -109,8 +110,7 @@ static inline int erst_errno(int command_status)
static int erst_timedout(u64 *t, u64 spin_unit)
{
if ((s64)*t < spin_unit) {
- pr_warning(FW_WARN ERST_PFX
- "Firmware does not respond in time\n");
+ pr_warn(FW_WARN "Firmware does not respond in time\n");
return 1;
}
*t -= spin_unit;
@@ -186,7 +186,7 @@ static int erst_exec_stall(struct apei_exec_context *ctx,
if (ctx->value > FIRMWARE_MAX_STALL) {
if (!in_nmi())
- pr_warning(FW_WARN ERST_PFX
+ pr_warn(FW_WARN
"Too long stall time for stall instruction: %llx.\n",
ctx->value);
stall_time = FIRMWARE_MAX_STALL;
@@ -206,7 +206,7 @@ static int erst_exec_stall_while_true(struct apei_exec_context *ctx,
if (ctx->var1 > FIRMWARE_MAX_STALL) {
if (!in_nmi())
- pr_warning(FW_WARN ERST_PFX
+ pr_warn(FW_WARN
"Too long stall time for stall while true instruction: %llx.\n",
ctx->var1);
stall_time = FIRMWARE_MAX_STALL;
@@ -271,8 +271,7 @@ static int erst_exec_move_data(struct apei_exec_context *ctx,
/* ioremap does not work in interrupt context */
if (in_interrupt()) {
- pr_warning(ERST_PFX
- "MOVE_DATA can not be used in interrupt context");
+ pr_warn("MOVE_DATA can not be used in interrupt context");
return -EBUSY;
}
@@ -522,8 +521,7 @@ retry:
ERST_RECORD_ID_CACHE_SIZE_MAX);
if (new_size <= erst_record_id_cache.size) {
if (printk_ratelimit())
- pr_warning(FW_WARN ERST_PFX
- "too many record ID!\n");
+ pr_warn(FW_WARN "too many record IDs!\n");
return 0;
}
alloc_size = new_size * sizeof(entries[0]);
@@ -759,8 +757,7 @@ static int __erst_clear_from_storage(u64 record_id)
static void pr_unimpl_nvram(void)
{
if (printk_ratelimit())
- pr_warning(ERST_PFX
- "NVRAM ERST Log Address Range is not implemented yet\n");
+ pr_warn("NVRAM ERST Log Address Range is not implemented yet\n");
}
static int __erst_write_to_nvram(const struct cper_record_header *record)
@@ -1120,7 +1117,7 @@ static int __init erst_init(void)
goto err;
if (erst_disable) {
- pr_info(ERST_PFX
+ pr_info(
"Error Record Serialization Table (ERST) support is disabled.\n");
goto err;
}
@@ -1131,14 +1128,14 @@ static int __init erst_init(void)
goto err;
else if (ACPI_FAILURE(status)) {
const char *msg = acpi_format_exception(status);
- pr_err(ERST_PFX "Failed to get table, %s\n", msg);
+ pr_err("Failed to get table, %s\n", msg);
rc = -EINVAL;
goto err;
}
rc = erst_check_table(erst_tab);
if (rc) {
- pr_err(FW_BUG ERST_PFX "ERST table is invalid\n");
+ pr_err(FW_BUG "ERST table is invalid\n");
goto err;
}
@@ -1156,21 +1153,19 @@ static int __init erst_init(void)
rc = erst_get_erange(&erst_erange);
if (rc) {
if (rc == -ENODEV)
- pr_info(ERST_PFX
+ pr_info(
"The corresponding hardware device or firmware implementation "
"is not available.\n");
else
- pr_err(ERST_PFX
- "Failed to get Error Log Address Range.\n");
+ pr_err("Failed to get Error Log Address Range.\n");
goto err_unmap_reg;
}
r = request_mem_region(erst_erange.base, erst_erange.size, "APEI ERST");
if (!r) {
- pr_err(ERST_PFX
- "Can not request iomem region <0x%16llx-0x%16llx> for ERST.\n",
- (unsigned long long)erst_erange.base,
- (unsigned long long)erst_erange.base + erst_erange.size);
+ pr_err("Can not request [mem %#010llx-%#010llx] for ERST.\n",
+ (unsigned long long)erst_erange.base,
+ (unsigned long long)erst_erange.base + erst_erange.size);
rc = -EIO;
goto err_unmap_reg;
}
@@ -1180,7 +1175,7 @@ static int __init erst_init(void)
if (!erst_erange.vaddr)
goto err_release_erange;
- pr_info(ERST_PFX
+ pr_info(
"Error Record Serialization Table (ERST) support is initialized.\n");
buf = kmalloc(erst_erange.size, GFP_KERNEL);
@@ -1192,14 +1187,14 @@ static int __init erst_init(void)
rc = pstore_register(&erst_info);
if (rc) {
if (rc != -EPERM)
- pr_info(ERST_PFX
+ pr_info(
"Could not register with persistent store\n");
erst_info.buf = NULL;
erst_info.bufsize = 0;
kfree(buf);
}
} else
- pr_err(ERST_PFX
+ pr_err(
"Failed to allocate %lld bytes for persistent store error log\n",
erst_erange.size);
--
1.8.3
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
--
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