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| author | Jakub Kicinski <kuba@kernel.org> | 2026-04-01 05:32:44 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-04-01 05:32:45 +0300 |
| commit | e5a3f10ed7c97decd61b3274982f048b58ce69bc (patch) | |
| tree | fcb87acef183edd08f421c359906b0b16098f0ca | |
| parent | a94ddc191f19579a7e0a5da2c012f1048ce10262 (diff) | |
| parent | aae5efaeb8aa4ada710d5b0cdbab77b9539c69eb (diff) | |
| download | linux-e5a3f10ed7c97decd61b3274982f048b58ce69bc.tar.xz | |
Merge branch 'declance-improve-dma-error-reporting'
Maciej W. Rozycki says:
====================
declance: Improve DMA error reporting
Inspired by a recent discussion[1] I have come up with this pair of
small improvements to DMA error reporting with declance.
[1] Sebastian Andrzej Siewior, "declance: Remove IRQF_ONESHOT",
<https://lore.kernel.org/r/20260127135334.qUEaYP9G@linutronix.de/>
====================
Link: https://patch.msgid.link/alpine.DEB.2.21.2603291835550.60268@angie.orcam.me.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/amd/declance.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index e6d56fcdc1dd..c7d47ca603a8 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -726,8 +726,10 @@ out: static irqreturn_t lance_dma_merr_int(int irq, void *dev_id) { struct net_device *dev = dev_id; + u64 ldp = ioasic_read(IO_REG_LANCE_DMA_P); - printk(KERN_ERR "%s: DMA error\n", dev->name); + pr_err_ratelimited("%s: DMA error at %#010llx\n", dev->name, + (ldp & 0x1f) << 29 | (ldp & 0xffffffe0) >> 3); return IRQ_HANDLED; } |