examples/vm_power_manager: remove vm channel number check
Checks
Commit Message
VM channel number should not be validated against the
host vm_power_manager coremask core indexes, as VM
cores need not to be same as host cores.
So remove this check, to allow all the vm channels
to be added successfully.
Fixes: b49c677a0d24 ("examples/vm_power: respect core mask")
Cc: david.hunt@intel.com
Cc: stable@dpdk.org
Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
---
examples/vm_power_manager/channel_manager.c | 6 ------
1 file changed, 6 deletions(-)
Comments
On 21/4/2021 11:45 AM, Reshma Pattan wrote:
> VM channel number should not be validated against the
> host vm_power_manager coremask core indexes, as VM
> cores need not to be same as host cores.
> So remove this check, to allow all the vm channels
> to be added successfully.
>
> Fixes: b49c677a0d24 ("examples/vm_power: respect core mask")
> Cc: david.hunt@intel.com
> Cc: stable@dpdk.org
>
> Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
> ---
> examples/vm_power_manager/channel_manager.c | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/examples/vm_power_manager/channel_manager.c b/examples/vm_power_manager/channel_manager.c
> index 458e37167..fe9156785 100644
> --- a/examples/vm_power_manager/channel_manager.c
> +++ b/examples/vm_power_manager/channel_manager.c
> @@ -454,9 +454,6 @@ add_all_channels(const char *vm_name)
> CHANNEL_MGR_SOCKET_PATH, dir->d_name);
> continue;
> }
> - if (rte_lcore_index(channel_num) == -1)
> - continue;
> -
> /* if channel has not been added previously */
> if (channel_exists(vm_info, channel_num))
> continue;
> @@ -514,9 +511,6 @@ add_channels(const char *vm_name, unsigned *channel_list,
> }
>
> for (i = 0; i < len_channel_list; i++) {
> - if (rte_lcore_index(i) == -1)
> - continue;
> -
> if (channel_list[i] >= RTE_MAX_LCORE) {
> RTE_LOG(INFO, CHANNEL_MANAGER, "Channel(%u) is out of range "
> "0...%d\n", channel_list[i],
Thanks, Reshma.
The rte_lcore_index() call was incorrectly comparing virtual core_id
against the list of physical core_ids.
Reviewed-by: David Hunt <david.hunt@intel.com>
23/04/2021 10:56, David Hunt:
>
> On 21/4/2021 11:45 AM, Reshma Pattan wrote:
> > VM channel number should not be validated against the
> > host vm_power_manager coremask core indexes, as VM
> > cores need not to be same as host cores.
> > So remove this check, to allow all the vm channels
> > to be added successfully.
> >
> > Fixes: b49c677a0d24 ("examples/vm_power: respect core mask")
> > Cc: david.hunt@intel.com
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
>
> Thanks, Reshma.
>
> The rte_lcore_index() call was incorrectly comparing virtual core_id
> against the list of physical core_ids.
>
> Reviewed-by: David Hunt <david.hunt@intel.com>
Applied, thanks
@@ -454,9 +454,6 @@ add_all_channels(const char *vm_name)
CHANNEL_MGR_SOCKET_PATH, dir->d_name);
continue;
}
- if (rte_lcore_index(channel_num) == -1)
- continue;
-
/* if channel has not been added previously */
if (channel_exists(vm_info, channel_num))
continue;
@@ -514,9 +511,6 @@ add_channels(const char *vm_name, unsigned *channel_list,
}
for (i = 0; i < len_channel_list; i++) {
- if (rte_lcore_index(i) == -1)
- continue;
-
if (channel_list[i] >= RTE_MAX_LCORE) {
RTE_LOG(INFO, CHANNEL_MANAGER, "Channel(%u) is out of range "
"0...%d\n", channel_list[i],