* [dpdk-stable] [PATCH] event/dsw: fix gcc 4.8 false positive warning
@ 2020-04-15 18:07 Mattias Rönnblom
2020-04-15 18:13 ` Mattias Rönnblom
0 siblings, 1 reply; 2+ messages in thread
From: Mattias Rönnblom @ 2020-04-15 18:07 UTC (permalink / raw)
To: dev, Jerin Jacob
Cc: Thomas Monjalon, David Marchand, Mattias Rönnblom, stable
Add redundant stack variable initialization to work around
false-positive warnings in older versions of GCC.
Fixes: bba7a1aeef46 ("event/dsw: improve migration mechanism")
Cc: stable@dpdk.org
Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
---
drivers/event/dsw/dsw_event.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/event/dsw/dsw_event.c b/drivers/event/dsw/dsw_event.c
index 73a9d38cb..ff5908239 100644
--- a/drivers/event/dsw/dsw_event.c
+++ b/drivers/event/dsw/dsw_event.c
@@ -443,9 +443,9 @@ dsw_select_emigration_target(struct dsw_evdev *dsw,
{
int16_t source_port_load = port_loads[source_port_id];
struct dsw_queue_flow *candidate_qf;
- uint8_t candidate_port_id;
+ uint8_t candidate_port_id = 0;
int16_t candidate_weight = -1;
- int16_t candidate_flow_load;
+ int16_t candidate_flow_load = -1;
uint16_t i;
if (source_port_load < DSW_MIN_SOURCE_LOAD_FOR_MIGRATION)
--
2.20.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dpdk-stable] [PATCH] event/dsw: fix gcc 4.8 false positive warning
2020-04-15 18:07 [dpdk-stable] [PATCH] event/dsw: fix gcc 4.8 false positive warning Mattias Rönnblom
@ 2020-04-15 18:13 ` Mattias Rönnblom
0 siblings, 0 replies; 2+ messages in thread
From: Mattias Rönnblom @ 2020-04-15 18:13 UTC (permalink / raw)
To: dev, Jerin Jacob; +Cc: Thomas Monjalon, David Marchand, stable
On 2020-04-15 20:07, Mattias Rönnblom wrote:
> Add redundant stack variable initialization to work around
> false-positive warnings in older versions of GCC.
>
> Fixes: bba7a1aeef46 ("event/dsw: improve migration mechanism")
> Cc: stable@dpdk.org
>
> Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
> ---
> drivers/event/dsw/dsw_event.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/event/dsw/dsw_event.c b/drivers/event/dsw/dsw_event.c
> index 73a9d38cb..ff5908239 100644
> --- a/drivers/event/dsw/dsw_event.c
> +++ b/drivers/event/dsw/dsw_event.c
> @@ -443,9 +443,9 @@ dsw_select_emigration_target(struct dsw_evdev *dsw,
> {
> int16_t source_port_load = port_loads[source_port_id];
> struct dsw_queue_flow *candidate_qf;
> - uint8_t candidate_port_id;
> + uint8_t candidate_port_id = 0;
> int16_t candidate_weight = -1;
> - int16_t candidate_flow_load;
> + int16_t candidate_flow_load = -1;
> uint16_t i;
>
> if (source_port_load < DSW_MIN_SOURCE_LOAD_FOR_MIGRATION)
Too fast a fix. I'll send a v2 where I actually fix all the warnings,
not just 2/3 of them.
^ permalink raw reply [flat|nested] 2+ messages in thread
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