Re: [PATCH v5 2/5] serial: serialize asynchronous write wakeups with the port lock
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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2026-10-25 15:10:04
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On Sun, Oct 25, 2026 at 05:10:03AM +0000, Maciej W. Rozycki wrote:
On Sat, 24 Oct 2026, James Hilliard wrote:quoted
uart_write_wakeup() expects the UART port lock to be held. Several worker, DMA completion and interrupt paths call it without that lock, including indirect calls from uart_handle_cts_change() and the transmit helpers.Fair enough, and thank you for the cleanup and spotting the issue in the first place, however...
He already issues a v6. I think the tactics against AI contributions should be to not answer for a week or so until there will be a quiescent week. At least that's what I learn from this patch storm. -- With Best Regards, Andy Shevchenko