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author | Ingo Molnar <mingo@kernel.org> | 2013-08-12 19:51:43 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2013-08-12 19:51:43 +0200 |
commit | 6356bb0ad6525dae93c06478a098ed3848e9ab01 (patch) | |
tree | 8fdbda28405fb0b1c213f2a87c532a760510adf0 /drivers/firewire/ohci.c | |
parent | 7781544e7c367d0cae87feb0f0675fd333bfc9d8 (diff) | |
parent | 0ca06c0857aee11911f91621db14498496f2c2cd (diff) | |
download | linux-stable-6356bb0ad6525dae93c06478a098ed3848e9ab01.tar.gz linux-stable-6356bb0ad6525dae93c06478a098ed3848e9ab01.tar.bz2 linux-stable-6356bb0ad6525dae93c06478a098ed3848e9ab01.zip |
Merge tag 'please-pull-mce-f-bit' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras into x86/ras
Pull MCE-uncorrected-error fix from Tony Luck:
"Bit 12 may or may not be set in MCi_STATUS.MCACOD when
an uncorrected error is reported. Ignore it when checking
error signatures."
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/firewire/ohci.c')
-rw-r--r-- | drivers/firewire/ohci.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 9e1db6490b9a..afb701ec90ca 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -2749,8 +2749,11 @@ static void copy_iso_headers(struct iso_context *ctx, const u32 *dma_hdr) { u32 *ctx_hdr; - if (ctx->header_length + ctx->base.header_size > PAGE_SIZE) + if (ctx->header_length + ctx->base.header_size > PAGE_SIZE) { + if (ctx->base.drop_overflow_headers) + return; flush_iso_completions(ctx); + } ctx_hdr = ctx->header + ctx->header_length; ctx->last_timestamp = (u16)le32_to_cpu((__force __le32)dma_hdr[0]); @@ -2910,8 +2913,11 @@ static int handle_it_packet(struct context *context, sync_it_packet_for_cpu(context, d); - if (ctx->header_length + 4 > PAGE_SIZE) + if (ctx->header_length + 4 > PAGE_SIZE) { + if (ctx->base.drop_overflow_headers) + return 1; flush_iso_completions(ctx); + } ctx_hdr = ctx->header + ctx->header_length; ctx->last_timestamp = le16_to_cpu(last->res_count); |