From: Jianping Li <jianping.li@oss.qualcomm.com>
To: Srinivas Kandagatla <srini@kernel.org>,
Amol Maheshwari <amahesh@qti.qualcomm.com>
Cc: Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Abel Vesa <abelvesa@kernel.org>,
Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>,
linux-arm-msm@vger.kernel.org, ekansh.gupta@oss.qualcomm.com,
quic_chennak@quicinc.com,
Jianping Li <jianping.li@oss.qualcomm.com>
Subject: [PATCH v3 0/4] Add missing bug fixes
Date: Tue, 7 Apr 2026 18:05:04 +0800 [thread overview]
Message-ID: <20260407100508.1027-1-jianping.li@oss.qualcomm.com> (raw)
Add missing bug fixes in memory areas. This patch series carries
following fixes:
- Add multiple fixes for remote heap which is used by Audio PD.
- Add safety checks to fastrpc_buf_free
Patch [v2]: https://lore.kernel.org/all/20260115082851.570-1-jianping.li@oss.qualcomm.com/
Change in v3:
- Adjusted the order of the series, placing NULL check changes that are not bug fixes at the end
- Modified the commit message to describe the bug background in detail
- Switch buf->list_lock back to fl->lock
- Add locking to the operation of audio_init_mem
Ekansh Gupta (3):
misc: fastrpc: Fix initial memory allocation for Audio PD memory pool
misc: fastrpc: Remove buffer from list prior to unmap operation
misc: fastrpc: Allow fastrpc_buf_free() to accept NULL
Jianping Li (1):
misc: fastrpc: Allocate entire reserved memory for Audio PD in probe
drivers/misc/fastrpc.c | 130 +++++++++++++++++++++--------------------
1 file changed, 68 insertions(+), 62 deletions(-)
--
2.43.0
next reply other threads:[~2026-04-07 10:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-07 10:05 Jianping Li [this message]
2026-04-07 10:05 ` [PATCH v3 1/4] misc: fastrpc: Fix initial memory allocation for Audio PD memory pool Jianping Li
2026-04-07 10:05 ` [PATCH v3 2/4] misc: fastrpc: Remove buffer from list prior to unmap operation Jianping Li
2026-04-07 10:05 ` [PATCH v3 3/4] misc: fastrpc: Allocate entire reserved memory for Audio PD in probe Jianping Li
2026-04-08 7:00 ` Ekansh Gupta
2026-04-08 7:08 ` Jianping Li
2026-04-07 10:05 ` [PATCH v3 4/4] misc: fastrpc: Allow fastrpc_buf_free() to accept NULL Jianping Li
2026-04-08 7:03 ` [PATCH v3 0/4] Add missing bug fixes Ekansh Gupta
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