Messages in this thread Patch in this message | | | From | Dmitry Osipenko <> | Subject | [PATCH v1] pstore/ram: Rate-limit "uncorrectable error in header" message | Date | Tue, 2 Mar 2021 12:58:50 +0300 |
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There is a quite huge "uncorrectable error in header" flood in KMSG on a clean system boot since there is no pstore buffer saved in RAM. Let's silence the redundant noisy messages by rate-limiting the printk message. Now there are maximum 10 messages printed repeatedly instead of 35+.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- fs/pstore/ram_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c index aa8e0b65ff1a..fff363bfd484 100644 --- a/fs/pstore/ram_core.c +++ b/fs/pstore/ram_core.c @@ -246,7 +246,7 @@ static int persistent_ram_init_ecc(struct persistent_ram_zone *prz, pr_info("error in header, %d\n", numerr); prz->corrected_bytes += numerr; } else if (numerr < 0) { - pr_info("uncorrectable error in header\n"); + pr_info_ratelimited("uncorrectable error in header\n"); prz->bad_blocks++; } -- 2.29.2
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