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yaml
---
r: 200047
b: refs/heads/master
c: 14d2c08
h: refs/heads/master
i:
  200045: 6f2872b
  200043: 2a5b458
  200039: 55c2fa6
  200031: cb4deb0
v: v3
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Mauro Carvalho Chehab committed May 10, 2010
1 parent e6d8578 commit e736aad
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Showing 2 changed files with 24 additions and 17 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b4e8f0b6eaa1e99f1a64e539466a8ee2fb521d62
refs/heads/master: 14d2c08343eecd13f6c6ec232c98b16762b97924
39 changes: 23 additions & 16 deletions trunk/drivers/edac/i7core_edac.c
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@
#include <linux/mmzone.h>
#include <linux/edac_mce.h>
#include <linux/spinlock.h>
#include <asm/processor.h>

#include "edac_core.h"

Expand Down Expand Up @@ -206,8 +207,6 @@ struct i7core_pvt {
struct i7core_inject inject;
struct i7core_channel channel[NUM_SOCKETS][NUM_CHANS];

unsigned int is_registered:1; /* true if all memories are RDIMMs */

int sockets; /* Number of sockets */
int channels; /* Number of active channels */

Expand All @@ -221,6 +220,8 @@ struct i7core_pvt {
unsigned long rdimm_ce_count[NUM_SOCKETS][NUM_CHANS][MAX_DIMMS];
int rdimm_last_ce_count[NUM_SOCKETS][NUM_CHANS][MAX_DIMMS];

unsigned int is_registered[NUM_SOCKETS];

/* mcelog glue */
struct edac_mce edac_mce;
struct mce mce_entry[MCE_LOG_LEN];
Expand Down Expand Up @@ -490,8 +491,6 @@ static int get_dimm_config(struct mem_ctl_info *mci, int *csrow, u8 socket)
numrow(pvt->info.max_dod >> 6),
numcol(pvt->info.max_dod >> 9));

pvt->is_registered = 1;

for (i = 0; i < NUM_CHANS; i++) {
u32 data, dimm_dod[3], value[8];

Expand All @@ -513,14 +512,8 @@ static int get_dimm_config(struct mem_ctl_info *mci, int *csrow, u8 socket)

if (data & REGISTERED_DIMM)
mtype = MEM_RDDR3;
else {
else
mtype = MEM_DDR3;
/*
* FIXME: Currently, the driver will use dev 3:2
* counter registers only if all memories are registered
*/
pvt->is_registered = 0;
}
#if 0
if (data & THREE_DIMMS_PRESENT)
pvt->channel[i].dimms = 3;
Expand Down Expand Up @@ -1068,7 +1061,7 @@ static ssize_t i7core_ce_regs_show(struct mem_ctl_info *mci, char *data)
count = sprintf(data, "socket 0 data unavailable\n");
continue;
}
if (!pvt->is_registered)
if (!pvt->is_registered[i])
count = sprintf(data, "socket %d, dimm0: %lu\n"
"dimm1: %lu\ndimm2: %lu\n",
i,
Expand Down Expand Up @@ -1310,7 +1303,9 @@ static int mci_bind_devs(struct mem_ctl_info *mci)
struct pci_dev *pdev;
int i, j, func, slot;


for (i = 0; i < pvt->sockets; i++) {
pvt->is_registered[i] = 0;
for (j = 0; j < N_DEVS; j++) {
pdev = pci_devs[j].pdev[i];
if (!pdev)
Expand All @@ -1334,6 +1329,10 @@ static int mci_bind_devs(struct mem_ctl_info *mci)
debugf0("Associated fn %d.%d, dev = %p, socket %d\n",
PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn),
pdev, i);

if (PCI_SLOT(pdev->devfn) == 3 &&
PCI_FUNC(pdev->devfn) == 2)
pvt->is_registered[i] = 1;
}
}

Expand Down Expand Up @@ -1533,6 +1532,11 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci,
u32 syndrome = m->misc >> 32;
u32 errnum = find_first_bit(&error, 32);
int csrow;
#ifdef CONFIG_SMP
u32 socket_id = cpu_data[m->cpu].phys_proc_id;
#else
u32 socket_id = 0;
#endif

if (m->mcgstatus & 1)
type = "FATAL";
Expand Down Expand Up @@ -1596,19 +1600,22 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci,
msg = kasprintf(GFP_ATOMIC,
"%s (addr = 0x%08llx, socket=%d, Dimm=%d, Channel=%d, "
"syndrome=0x%08x, count=%d, Err=%08llx:%08llx (%s: %s))\n",
type, (long long) m->addr, m->cpu, dimm, channel,
type, (long long) m->addr, socket_id, dimm, channel,
syndrome, core_err_cnt, (long long)m->status,
(long long)m->misc, optype, err);

debugf0("%s", msg);

csrow = pvt->csrow_map[m->cpu][channel][dimm];
if (socket_id < NUM_SOCKETS)
csrow = pvt->csrow_map[socket_id][channel][dimm];
else
csrow = -1;

/* Call the helper to output message */
if (m->mcgstatus & 1)
edac_mc_handle_fbd_ue(mci, csrow, 0,
0 /* FIXME: should be channel here */, msg);
else if (!pvt->is_registered)
else if (!pvt->is_registered[socket_id])
edac_mc_handle_fbd_ce(mci, csrow,
0 /* FIXME: should be channel here */, msg);

Expand Down Expand Up @@ -1647,7 +1654,7 @@ static void i7core_check_error(struct mem_ctl_info *mci)

/* check memory count errors */
for (i = 0; i < pvt->sockets; i++)
if (!pvt->is_registered)
if (!pvt->is_registered[i])
i7core_udimm_check_mc_ecc_err(mci, i);
else
i7core_rdimm_check_mc_ecc_err(mci, i);
Expand Down

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