The revision looks wrong.
It's actually v3 from my side.
Please drop this.
I'll re-format the series.
Sorry for the noise.
Thanks
Lv
> From: Zheng, Lv
> Sent: Friday, April 28, 2017 1:27 PM
> Subject: [PATCH v2 1/4] ACPICA: Tables: Fix regression introduced by a too early mechanism enabling
>
> In the Linux kernel side, acpi_get_table() clones haven't been fully
> balanced by acpi_put_table() invocations. In ACPICA side, due to the design
> change, there are also unbalanced acpi_get_table_by_index() invocations
> requiring special care.
>
> So it is not a good timing to report acpi_get_table() counting errors. The
> strict balanced validation count check should only be enabled after
> confirming that all invocations are safe and compliant to their designed
> purposes.
>
> Thus this patch removes the fatal error along with the error report to
> fix this issue. Reported by Dan Williams, fixed by Lv Zheng.
>
> Fixes: 174cc7187e6f ("ACPICA: Tables: Back port acpi_get_table_with_size() and
> early_acpi_os_unmap_memory() from Linux kernel")
> Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
> Reported-by: Anush Seetharaman <anush.seetharaman@xxxxxxxxx>
> Reported-by: Dan Williams <dan.j.williams@xxxxxxxxx>
> Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx>
> ---
> drivers/acpi/acpica/tbutils.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
> index 5a968a7..7abe665 100644
> --- a/drivers/acpi/acpica/tbutils.c
> +++ b/drivers/acpi/acpica/tbutils.c
> @@ -418,11 +418,7 @@ acpi_tb_get_table(struct acpi_table_desc *table_desc,
>
> table_desc->validation_count++;
> if (table_desc->validation_count == 0) {
> - ACPI_ERROR((AE_INFO,
> - "Table %p, Validation count is zero after increment\n",
> - table_desc));
> table_desc->validation_count--;
> - return_ACPI_STATUS(AE_LIMIT);
> }
>
> *out_table = table_desc->pointer;
> --
> 2.7.4
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