Message ID | 20240716181232.72155-1-portia.stephens@canonical.com |
---|---|
Headers | show |
Series | Revert DMA locking fix in favor of upstream commit | expand |
On Tue, Jul 16, 2024 at 2:13 PM Portia Stephens <portia.stephens@canonical.com> wrote: > > [ Impact ] > * The KV260 is currently unable to boot, this will allow the board to boot. > > [ Test Plan ] > * Normal certification and kernel regression testing will be run on all GM'd > platforms. The failure was catestrophic and was easily caught. > > [ Where problems could occur ] > * Xilinx has changes to the dmaengine driver that have not been upstreamed,: > specifically adding support for cyclic dma mode. There is a risk that these > non-upstreamed changes have not been tested with this change. > > [ Other Info ] > * BugLink: https://bugs.launchpad.net/bugs/2072456 > * Upstream state in original commit was incorrect. > * Upstream commit "dma: xilinx_dpdma: Fix locking" > > Portia Stephens (1): > Revert "dmaengine: xilinx: dpdma: Fix race condition in vsync IRQ" > > drivers/dma/xilinx/xilinx_dpdma.c | 1 - > 1 file changed, 1 deletion(-) > > -- Acked-by: Kevin Becker <kevin.becker@canonical.com>
On Tue, Jul 16, 2024 at 02:12:31PM -0400, Portia Stephens wrote: > [ Impact ] > * The KV260 is currently unable to boot, this will allow the board to boot. > > [ Test Plan ] > * Normal certification and kernel regression testing will be run on all GM'd > platforms. The failure was catestrophic and was easily caught. > > [ Where problems could occur ] > * Xilinx has changes to the dmaengine driver that have not been upstreamed,: > specifically adding support for cyclic dma mode. There is a risk that these > non-upstreamed changes have not been tested with this change. > > [ Other Info ] > * BugLink: https://bugs.launchpad.net/bugs/2072456 > * Upstream state in original commit was incorrect. > * Upstream commit "dma: xilinx_dpdma: Fix locking" > > Portia Stephens (1): > Revert "dmaengine: xilinx: dpdma: Fix race condition in vsync IRQ" > > drivers/dma/xilinx/xilinx_dpdma.c | 1 - > 1 file changed, 1 deletion(-) > > -- > 2.34.1 > > > -- > kernel-team mailing list > kernel-team@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/kernel-team Upstream commit came with v5.15.158 upstream stable update. Please copy the SRU template from the cover letter to the launchpad bug. Acked-by: Manuel Diewald <manuel.diewald@canonical.com>
On Tue, Jul 16, 2024 at 3:15 PM Manuel Diewald <manuel.diewald@canonical.com> wrote: > > On Tue, Jul 16, 2024 at 02:12:31PM -0400, Portia Stephens wrote: > > [ Impact ] > > * The KV260 is currently unable to boot, this will allow the board to boot. > > > > [ Test Plan ] > > * Normal certification and kernel regression testing will be run on all GM'd > > platforms. The failure was catestrophic and was easily caught. > > > > [ Where problems could occur ] > > * Xilinx has changes to the dmaengine driver that have not been upstreamed,: > > specifically adding support for cyclic dma mode. There is a risk that these > > non-upstreamed changes have not been tested with this change. > > > > [ Other Info ] > > * BugLink: https://bugs.launchpad.net/bugs/2072456 > > * Upstream state in original commit was incorrect. > > * Upstream commit "dma: xilinx_dpdma: Fix locking" > > > > Portia Stephens (1): > > Revert "dmaengine: xilinx: dpdma: Fix race condition in vsync IRQ" > > > > drivers/dma/xilinx/xilinx_dpdma.c | 1 - > > 1 file changed, 1 deletion(-) > > > > -- > > 2.34.1 > > > > > > -- > > kernel-team mailing list > > kernel-team@lists.ubuntu.com > > https://lists.ubuntu.com/mailman/listinfo/kernel-team > > Upstream commit came with v5.15.158 upstream stable update. > > Please copy the SRU template from the cover letter to the launchpad bug. Done. > > Acked-by: Manuel Diewald <manuel.diewald@canonical.com> > > -- > Manuel
On Tue, Jul 16, 2024 at 2:12 PM Portia Stephens <portia.stephens@canonical.com> wrote: > > [ Impact ] > * The KV260 is currently unable to boot, this will allow the board to boot. > > [ Test Plan ] > * Normal certification and kernel regression testing will be run on all GM'd > platforms. The failure was catestrophic and was easily caught. > > [ Where problems could occur ] > * Xilinx has changes to the dmaengine driver that have not been upstreamed,: > specifically adding support for cyclic dma mode. There is a risk that these > non-upstreamed changes have not been tested with this change. > > [ Other Info ] > * BugLink: https://bugs.launchpad.net/bugs/2072456 > * Upstream state in original commit was incorrect. > * Upstream commit "dma: xilinx_dpdma: Fix locking" > > Portia Stephens (1): > Revert "dmaengine: xilinx: dpdma: Fix race condition in vsync IRQ" > > drivers/dma/xilinx/xilinx_dpdma.c | 1 - > 1 file changed, 1 deletion(-) > > -- > 2.34.1 >